Muscular system slideshare. Cardiac muscle is found in the wall of the heart and pumps blood through the circulatory system. It discusses the appendicular skeleton. Compare the muscles on one side of the body to the same muscle to the other side. Characteristics of Muscles. Fibrous Dysplasia Gross: the lesions are well circumscribed, They are intramedullary, and vary greatly in size, larger lesions expand and distort the bone. 33. The muscular system is a set of tissues in the body with the ability to change shape. This unit comes with a bundled homework package, detailed lesson notes, worksheets, review games, and much more. Joints like the ball-and-socket hip and shoulder joints provide flexibility, while ligaments and tendons connect bones to muscles to facilitate movement. 0 Immune System. The muscular system consists of three main types of muscles - skeletal, smooth, and cardiac. The exit ticket asks students to identify the type of muscle in different body parts, define key 18. The fibers are different lengths and vary in color from white to deep red. Read less The muscular system consists of muscle cells and tissues that control movement throughout the body. Common illnesses of muscles include muscular dystrophy and chronic fatigue syndrome. It details the types of muscles including red aerobic muscles and white anaerobic muscles. You will be seeing information about the muscular system like: the functions, the good things or bad things you can do to your muscles. It describes the structure of skeletal muscle fibers and how they appear striated due to the arrangement of actin and myosin filaments. 2 Your Muscular System IB Sports, exercise and health science Sub-topics Anatomy 1. It The document summarizes key aspects of the musculoskeletal system, including: 1) The musculoskeletal system includes bones, joints, ligaments, muscles, and tendons that work together to provide structure, Essentials of Human Anatomy & Physiology Seventh Edition Elaine N. Muscles (accounts for approximately 50% of the body weight): • B. Musculoskeletal System. 0 Human Populations. The musculoskeletal system Grade 6 - Download as a PDF or view online for free The muscular system is the one that allows us to be mobile, active and healthy. They are arranged in sheets or layers; often has two layers— one running circularly and the other longitudinally. 38. Skeletal muscle is striated and Anatomy of the Muscular System. Dr. Knowledge of the most frequent conditions and their imaging appearances will facilitate early diagnosis and management • The extent of orthopaedic problems in children may vary in different regions due to racial factors, environmental factors or geographical peculiarity of a terrain The Muscular System. • Like the other musculoskeletal tissues, bone consists of mesenchymal cells and an extracellular matrix, but unlike the other tissues bone matrix mineralizes. Read less This document discusses the neuromuscular system, including the muscular system and its three main types of muscle (thin) and myosin (thick) do not decrease in length when a muscle contracts. 12. 1: Introduction List various outcomes of muscle action. The content will focus on the parts and functions of the musculoskeletal system. • it comprises of two types of filaments, called myofilaments:- i. Skeletal muscles have origins, insertions, and bellies. Skeletal muscle is voluntary and attached to bones, The structure and organization of insect muscle fibers and myofibrils are explained. 5 – 4 mm thick, thinnest on the eyelids, thickest on the heels; the average thickness is 1 – 2 mm 2. 2) It outlines different types of muscle movements such as extension, flexion, abduction, and rotation. Muscles originate at fixed points and insert at movable points to move bones. Antagonist – opposite movement ex. Related to the function of movement is the muscular system's second function: the maintenance of posture and body This document outlines the objectives, content, learning resources, and activities for a lesson on the musculoskeletal system. 0 Answers. Deltoid muscle in abduction of arm 2. Table 7-1 Physiology of Skeletal Muscle Contraction •Once an action potential (AP) is generated at the motor end plate it will spread like an electrical current along the sarcolemma of the muscle fiber • The AP will also 2. FUNCTIONS OF SKELETAL SYSTEM • SUPPORT: Hard framework that supports and anchors the soft organs of the body. Functions of the skeleton • Bone provides the internal support of the body and provides sites of attachment of tendons and muscles, essential for locomotion. Improves Reaction Time:- As a result of regular exercise, the speed of nerve impulses increases which ultimately improves the reaction time. o. 0 Human Growth and Development. The main bones include the skull, jawbone, collarbone, shoulder blades, ribs, backbone, hip bones, finger bones, thigh Students are assigned to review the muscular and skeletal systems and complete practice questions and drawings. Functional Anatomy of the Musculoskeletal System The skeletal system consists of the specialized supporting connective tissues of the bony skeleton Associated structures are cartilage, tendon and ligaments Cartilage is the fetal precursor tissue in the development of many bones Bone provides a rigid framework which protects and supports most of the soft tissues of THE SKELETAL AND MUSCULAR SYSTEM Bone Tissue Introduction • Despite its appearance, bone is a complex and dynamic living tissue. Heat generation – about 75% of ATP energy used in muscle contraction is released as heat. 34k views • 116 slides. The two bones of the forearm are the ulna (the thicker and longer), and the radius that lies laterally to the ulna. Muscular System Development Overview • The formation of the muscular system begins about 4Th week of embryonic development. The Skeletal SystemThe Skeletal System Some facts:Some facts: The human skeleton is anThe human skeleton is an endoskeletonendoskeleton ie it lies within theie it lies within the soft tissue of the body. • Muscles are the active part of the motor apparatus of higher animals. 10-33 • Shoulder Muscles • The shoulder muscles cover the upper part of the anterior thorax and spread posterior to cover the posterior thoracic region. It's time to talk about the anatomy and physiology of the muscular system! This template perfect for high school anatomy classes will allow you to explain different muscles of the body. It explains that muscles work through isometric contraction which maintains length, concentric contraction which shortens, and eccentric contraction which lengthens. The document summarizes the muscular system. It is the major 3. Joints Cartilages Ligaments (bone to bone)(tendon=bone to muscle) Divided into two divisions Axial skeleton Appendicular skeleton In a gliding or plane joint bones slide past each other. • The length of skeletal muscle shortens during contraction because the thick and thin filaments slide over one another. Muscles and Body Movements. The document discusses the human muscular system. Development of the Muscular System The entire muscular system of the body develops from the Mesoderm (except for the muscles of Iris, which are derived from the ectoderm of the optic cups). • We divide the muscles into three distinct groups: 1. It discusses the three types of muscles - skeletal, cardiac, and smooth muscles. Can we control smooth muscle with our brain? 3. The musculoskeletal system provides stability and allows for movement of the body, and includes the bones, muscles, joints, tendons, and more. Define combining forms used in building words that relate to the musculoskeletal system. Musculoskeletal system - Download as a PDF or Osteoporosis Video Slide 98 Arthritis Video Slide 103 Arthroscopy Video Slide 124 Muscles Animation Slide 138 Joint Movement Animation Slide 141 Humerus Adduction/Abduction Animation Slide 143 Elbow Flexion/Extension Animation Slide 145 Ankle Dorsiflexion and Plantar The document discusses the muscular system of aquatic vertebrates. There are three main types of muscles - skeletal, smooth, and cardiac. Where can smooth muscle be found? 2. of trabeculae of woven bone surrounded by a moderately cellular fibroblastic The shapes of the trabeculae mimic The Muscular System. Chapter 6. 724 views • 12 slides The document lists several muscular adaptations from aerobic and anaerobic training, including increased muscle glycogen stores, muscle fiber hypertrophy, and increased mitochondria. sciencepowerpoint. Bony structures and connective tissue (accounts for approximately 25% of the body weight): 1-The Musculoskeletal System. non-steroidal anti-inflammatory drugs • cox is a key enzyme in the synthesis of prostaglandins and thromboxanes, important mediators of the erythema, oedema, pain and fever of inflammation. Musculoskeletal System Overview. It defines key muscular system terms like actin, myosin, muscles types. 9. These fibers are different lengths and shapes and form to become muscles. Muscles Muscles can be categorized by their: • Function (skeletal, visceral, or cardiac) • Activation method (voluntary or involuntary) • Physiology (smooth, striated or 8. Biology 221 Anatomy & Physiology II. Muscles also allow for internal movement of. Challenge Problem 1. The smooth muscles of gastrointestinal tract develop from the Splanchnic mesoderm surrounding the gut tube . Chapter 6 Muscular System. This is a transverse section of an entire fetal forearm, and contains many elements in addition to the This document discusses various imaging modalities used for musculoskeletal systems. Jawed fishes have a more advanced muscular system than lampreys but less complex than tetrapods. Smooth The document provides information about the muscular system, including that there are approximately 640 muscles in the human body, which make up around 40% of body mass. Name the major parts of a skeletal muscle fiber and describe the functions of each. Peristalsis – wavelike motion along the digestive tract is produced by the Smooth muscle. muscles, tendons, ligaments, nerves, discs , blood vessels, etc. 3. Sport Books Publisher 4 A. Skeletal muscles are attached to bones and control voluntary movement. the scapular muscles, those that This document provides an overview of musculoskeletal system assessment including the types of bones and joints in the human body, how to collect subjective and objective data, and how to assess different parts of the musculoskeletal system like the spine, shoulders, hips, knees, ankles and feet. It classifies NSAIDs, explains their mechanisms of action in inhibiting cyclooxygenase enzymes and decreasing prostaglandin formation, and details their indications, adverse effects, 4. is a The document provides an overview of assessing the musculo-skeletal system including describing the types of muscles, tendons, ligaments, bones, and joints; it outlines the steps of physical examination including inspection, palpation, range of motion testing; and it provides examples of assessing specific areas like the neck, upper extremities, lower 77. The muscle fiber and the basis of striations (The myofibrils) Two principal types of myofilaments have been identified ;thick and thin ones . It describes different types of muscle fibers (skeletal, smooth, cardiac) and their functions. Muscle is a highly-specialized soft tissue that produces tension which results in the generation of force. Muscle cells or myocytes contain protein filaments called myofilaments actin & myosin that producing a contraction that changes both the length and the The muscular system provides movement through muscles that are either voluntary or involuntary. Chapter 6 (Part 2) 2 of 41. They make up over 600 muscles in the body. Important Points in Chapter 9: Outcomes to be Assessed 9. It discusses the sliding filament theory of muscle contraction and the role of calcium, troponin, tropomyosin, ATP, myosin, and actin. They are designed in red, black and white colors and include all the necessary resources to describe the muscular system and make its understanding easier and more effective. Skeletal muscles are striated and attached to bones, allowing for movement. It discusses the three main types of muscle tissue - skeletal, smooth and cardiac muscle. Muscle is the tissue that makes it possible for a person or animal to move from place to place. All skeletal muscles have a least two attachments: the origin and the insertion. The beginning cells are called Myoblasts. iliopsoas) Phasic muscles get fatigued easily and can produce less force(eg. Each of these muscles is a discrete organ constructed of skeletal muscle tissue, blood vessels, tendons, and nerves. It consists of over 600 muscles that are categorized into three main types: skeletal, smooth, and Skeletal muscle is the most common type of muscle in the human body. 724 views • 12 slides The muscular system consists of three main types of muscles - skeletal, smooth, and cardiac. Myosin head (H) attaches to actin filament (A), forming a cross bridge. It discusses the three types of muscle tissues - skeletal, cardiac, and smooth muscle. This document provides information about the skeletal muscle system. Muscles are responsible for all types of body movement Three basic muscle types are found in the body Skeletal muscle Cardiac muscle Smooth muscle. Properties of Muscular Tissue 1. In the early stages of The muscular system includes skeletal muscle tissues and tendons. The document discusses the components of the circulatory system, with a focus on blood vessels. The thin myofilaments are attached to the Z line ,and are composed of a protein called actin together with two other associated protein called tropomyosin and 23. Effects Of Exercise On Skeletal System Increased synovial fluid FUNCTIONS OF SKELETAL SYSTEM • SUPPORT: Hard framework that supports and anchors the soft organs of the body. It then describes the three layers of skin - epidermis, dermis and hypodermis - and their roles in protection, sensation, regulation and other functions. It is made up of many muscles that have specific functions like lifting, pulling, and rotating. Function of the digestive systemFunction of the digestive system • ingestion: taking food and liquid into mouth • Secretion: total about 7 liter into lumen • Mixing and propulsion: through GI muscle and peristalsis and motility • Digestion: Breakdown of ingested food (mechanical and chemical) • Absorption: Passage of nutrients into the blood • Metabolism: Muscular System • The muscular system, in conjunction with the skeletal system, allows the movement of internal structures, limbs, and the body as a whole. - • Digestive system • Circulatory system The Musculoskeletal System under the Unit HUMAN BODY ~now active with hyperlinks. The muscular system consists of all the muscles of the body. Difference between Elastic & Muscular artery Elastic Artery T Intima: is much thicker, sometimes 20 3. (ask the patient to slide hands down the anterior aspect of the thighs) Extension is assessed by asking the patient to bend back as far as possible 43. 24. STRUCTURE OF THE SKIN • The skin (cutaneous membrane) covers the body and is the largest organ of the body by surface area and weight • Its area is about 2 square meters (22 square feet) and weighs 4. Functional Anatomy of the Musculoskeletal System The skeletal system consists of the specialized supporting connective tissues of the bony skeleton Associated structures are cartilage, tendon and ligaments Cartilage is the fetal precursor tissue in the development of many bones Bone provides a rigid framework which protects and supports most of the soft tissues of The Muscular System. 2- Contractility and relaxation: It is the capacity of the muscle to develop tension between its ends "in contraction" and can release its tension "in relaxation". It outlines common bacteria that can cause infections in different parts of the body and then focuses on musculoskeletal infections. • STORAGE: Minerals and lipids are stored within bone material. Cardiac muscle is found only in the walls of the heart. THE MUSCULOSKELETAL SYSTEM. Smooth muscle is involuntary muscle that lines organs and controls functions like digestion. The lower pair is the true vocal cords. 0 Digestive System. makes the heartbeat; forces the blood to circulate; & pushes the food through the digestive system. Signs include difficulty walking and muscle loss. 387 views • 14 slides 2. The Muscular System • Muscles are responsible for all movement of the body • There are three basic types of muscle – Skeletal – Cardiac – Smooth 5. Section 11. A number of different systems are represented and they will be This document provides an overview of musculoskeletal trauma, including fractures, dislocations, and soft tissue injuries. 2 Distinguish between the different types of muscle Topic 1 Anatomy Different types muscle tissue Smooth muscle (Unstriated) Involuntary muscle due to our inability to control its movements. Skeletal system - Download as a PDF or view online for free. The sarcomeres, or function units of actin and myosin, produce The muscular system allows for movement of the body and gives it form and shape. There are two main muscle types - fast twitch muscles that contract quickly and are suited for activities like sprinting, and slow twitch muscles that contract slowly and are suited for endurance activities like long distance running. The process is known as the sliding filament mechanism. there are two main isoforms of the enzyme, namely a constitutive form (cox-1) that is present in platelets, stomach, kidneys and other tissues, and an inducible form, (cox-2), 2. Diagrams show muscle contraction and fiber structure. Skeletal muscles are voluntary and attach to bones to enable movement, cardiac muscles are involuntary and found in the heart, and smooth muscles are involuntary and found in organs and blood vessels. 10. The lesional tissue is tan-white and gritty. It is composed of three types of muscles - skeletal, smooth, and cardiac muscles. The document discusses the muscular system and locomotion. Movement can occur because muscles attach to our bones Muscles are Muscular System Function Along with the skeletal system, muscles provide movement for all the body’s parts. It comprises over 600 muscles in the musculoskeletal system, including axial muscles that control facial expression and posture, and appendicular muscles of the limbs. The systems are: 1) digestive, 2) circulatory, 3) nervous, 4) excretory, 5) respiratory, 6) skeletal, 7) muscular, 8) endocrine, 9) immune, 10) integumentary, 11) lymphatic, and 12) reproductive. Contains and protects the abdominal contents. Muscular dystrophy • Term used to denote a group of degenerative diseases that cause progressive weakness of skeletal muscle. Properties of skeletal muscles 1 - Irritability: It is the ability of the muscle to respond to stimulus either mechanical, electrical, or thermal. Skeletal Learning Strategy • Explore the location, origin, insertion and innervation of 160 skeletal muscles using the tabular information in this chapter. Smooth muscle is found in the skin (hair follicles); walls of internal organs, blood vessels, and internal passageways, where it assists in moving materials. • The beginning cells are called Myoblasts • Most of the muscular system develops from the mesodermal germ layer • Except some smooth muscle tissues (pupil, sweat glands and mammary gland differentiate from This document provides an overview of anatomy and physiology with a focus on the skeletal and muscular systems. SARCOMERE • The structural and functional unit of a striated muscle fibre, and it is due to the presence of this the muscle appears striated. Muscular dystrophy is a group of inherited muscle diseases that cause progressive muscle weakness. Charting results clearly is essential for others The skeletal system is made of bones and provides structure, support, and protection for the body. The document summarizes the key components and functions of the muscular system. Chapter 18 pp. Cardiac muscle makes up the heart and contracts rhythmically and involuntarily. Name the parts of the musculoskeletal system and discuss the function of each part. • It is the basic unit of contraction, that is it is the contraction of this, which brings about the contraction of a muscle fibre. They simply slide over each other thus shortening the entire muscle. Feet have webbed digits that help in swimming. • Mild or severe or fatal depending on the type of muscular dystrophy • Causes – depends on the type of muscular dystrophy; mostly genetic - mostly mutations in the genes coding for the various components of the dystrophin- The muscular system is an organ system consisting of skeletal, smooth, and cardiac muscle. Type of muscle: Tonic muscles are highly resistant to fatigue and have greater propensity for work and force . 23. Muscles make up about 42% of a person’s total body weight. Smooth muscles are found in internal organs and blood vessels and contract involuntarily. The human skeletal system contains around 300 bones at birth and 206 bones in an adult. The main bones include the skull, jawbone, collarbone, shoulder blades, ribs, backbone, hip bones, finger bones, thigh bones, knee caps, leg bones, and foot bones. Electrical excitability – a property of both muscle & nerve cells, is the ability to respond to certain stimuli by producing electrical signals called action potentials – can travel along a cell’s plasma membrane due to the presence of specific voltage- gated channels – two main types of stimuli trigger action potentials • Strains Trauma to the muscle body or tendinosus part Can lead to tear or micro tears Manifests as muscle spasm and reduced ROM Management: Mainly rest RICE therapy 32. Provides support and gives shape to the body Skeleton: Consists of bones and cartilage Provides framework to support body Stores calcium and other minerals Produces certain blood cells within the bone marrow Muscles. Skeletal Muscles: are attached to your bones with tendons. (e. By epic Ijah. b. It consistes of: • A. Explain what this important system of the human body consists of with this template that contains 30 different infographics that you can customize to use as you need. If you had to. Microscopic: It is composed proliferation. soleus) produce less force than type II fibers (power and mobility eg. 3: Skeletal Muscle Contraction Describe the neural Essentials of Human Anatomy & Physiology Seventh Edition Elaine N. The muscular system allows movement through skeletal muscles that contract and pull on bones. Info About Muscles • Only body tissue able to contract • create movement by flexing and extending joints • Body energy converters (many muscle cells contain many mitochondria) 7. There 630 active muscles in your body. Arthritis Rheumatoid Rheumatoid Osteoarthritis Osteoarthritis Juvenile Rheumatoid Arthritis Juvenile Rheumatoid. Bone: • The strength and stiffness of bone combined with its light weight gives vertebrates their mobility, dexterity, and strength. flat bones of skull) •Intra-cartilagenous type, in which the mesenchymal tissue first give rise to a hyaline cartilage This document discusses bacterial infections of the musculoskeletal system. There are three types of muscle tissue: skeletal, smooth, and cardiac. those that connect the upper limb to the vertebral column 2. Most of our muscles develops from the mesodermal germ layer Except some smooth muscle tissues (pupil, sweat glands and mammary gland differentiate from ectoderm) The muscular system is composed of three types of muscles - skeletal, smooth, and cardiac muscles. Improves Reaction Time:- As a result of regular exercise, the speed The muscular system provides movement through muscles that are either voluntary or involuntary. Muscle strength Muscle function level Grade % Normal Lovett scale No evidence of contractility 0 0 0(zero) Slight contractility, no movement 1 10 T(trace) Full range of motion, gravity eliminated 2 25 P(poor) Full range of motion with gravity 3 50 F(fair) Full range of motion against gravity, some resistance 4 75 G(good) Full range of motion against gravity, full 3. 5-5kg (10-11 lb), about 7% of body weight • It is 0. Muscular system. brachioradialis and brachialis assist the biceps to create the movement and The human body is fascinating—isn't it amazing how many muscles make up our body? It's time to talk about the anatomy and physiology of the muscular system! This template perfect for high school anatomy classes will allow you 5. The study of bone structure and the treatment of bone disorder is called osteology. There is 24. The muscular systems in vertebrates are controlled through the nervous system although some muscles can be completely autonomous Read less The musculoskeletal system Grade 6 - Download as a PDF or view online for free 5. In addition to the benefits to your bones and joints, exercise increases your muscular strength, stamina and flexibility. The formation of the muscular system begins about 4Th week of embryonic development. It discusses common musculoskeletal injuries and conditions that can be identified on MRI, including meniscal tears, ligament tears, tendon injuries, osteochondral lesions, and bone marrow abnormalities. Changing tension on the vocal cords controls pitch, while increasing the loudness depends upon increasing the force of air vibrating the vocal cords. Insect muscles are classified as either synchronous or asynchronous skeletal muscles. Muscle: Muscle is a soft tissue and it is one of the 4 basic tissues, along with nervous tissue, epithelium, and connective tissue. Muscles are composed of bundles of fibers called fascicles. Skeletal muscles are voluntary and attach to bones to enable movement. Your brain and body tell these muscles what to do without you even thinking about it. All of these components allow you to perform tasks more easily and decrease your risk of injury and falls. 318 views • 12 slides. It notes there are 206 bones in the adult human body and more in infants. The muscular systems in vertebrates are controlled through the nervous system although some muscles can be completely autonomous Read less 3. 1 Contents: Digestive system Respiratory system Skeletal system Muscle system Reproductive system - female Reproductive system - male Circulatory system Nervous system Excretory system Immune system An overview of the internal organs of the female chicken is shown in Figure 3. 3: Skeletal Muscle Contraction Describe the neural The muscular system allows movement through skeletal muscles that contract and pull on bones. It describes how lampreys have a more primitive muscular system compared to other vertebrates, with an eel-like body powered by axial musculature. Skeletal muscle is voluntary and allows for movement, while smooth and cardiac muscle are involuntary and control digestion and heart 12. It describes the axial skeleton including the skull, vertebrae, and fins. Smooth muscle cannot be controlled consciously and thus acts involuntarily. It begins by defining the integumentary system as the skin and its derivatives (hair, nails, glands). muscular system Thin filaments slide across the thick filaments to pull the Z lines together and shorten the sarcomere I Bands shorten and H zone disappears sarcomeres in myofibril shorten, 7. 27. They perform functions like movement, posture, balancing, and regulating blood flow. 2. 17. There are three main types of This document discusses the neuromuscular system, including the muscular, nervous, and skeletal systems. Skeletal muscles are voluntary and allow for movement, posture, and protection. Skeletal muscles are voluntary and attached to bones, smooth muscles line organs and blood vessels, and cardiac muscle makes up the heart. gastrocnemius) ©DR. Endomysium : connective tissue membrane that surrounds individual muscle fibers The muscular system is essential for movement, stability, and bodily function. It defines key terms like origin, insertion, and muscle fiber. INTRODUCTION The musculoskeletal system is the supporting framework and collectively the largest system in the body, composed of two words ,Muscle + Skeletal. Typically, the bulk of a skeletal muscle lies proximal to the joint crossed. Skeletal Muscle Structure. The key types are skeletal muscles, which are striated and voluntary. The document outlines the two parts of the skeletal system, named the axial and appendicular skeletons, and describes the three types of joints. It differs from the exoskeletonexoskeleton of anof an insect or crayfish. • The thick filament contains 300 myosin molecules. Musculoskeletal system • The musculoskeletal system is made up of the body's bones (the skeleton), muscles, cartilage, tendons, ligaments, joints, and other connective tissue that supports and binds tissues and organs together. g. It then describes several key imaging modalities in more detail: plain x-rays, computed tomography (CT), and magnetic resonance imaging (MRI). 1. Learning Objective At the end of these session students should be able to: • State the 2 classifications of bones • List the functions of bones • Name the types of bones • List the composition of bone • List the types of joints • Described 3 types of muscle tissue • State the characteristics & structure of muscle tissue • State the relations of muscle and movement The hind limbs are larger and muscular than forelimbs. Muscle cells or myocytes contain protein filaments called myofilaments actin & myosin that producing a contraction that changes both the length and the Musculoskeletal Exam - Download as a PDF or view online for free. 18. Typically these movements will be low or high amplitude jumping exercises, general calisthenics, sprints of varying distances, and other elastic exercises. Humerus, radius and ulna The humerus is a long bone with an ovoid head for articulation with the scapula. It begins by defining muscles and describing the various classifications of muscles. The muscular system functions to enable movement, maintain body temperature and posture. 16. Latissimus dorsi and pectoralis for deltiod muscle 3. It lists each system and provides 1-2 sentences about their main functions. For any discrepancies, measure the muscle with a tap. Respiration • Thoracic All skeletal muscles have a least two attachments: the origin and the insertion. Muscular System. There is a video to explain why exercise makes you tired with bill Nye the science guy . The objectives are for students to understand how organ systems work together and describe the structure and function of the skeletal system. Objectives. There are three main types of muscle - skeletal, smooth, and cardiac. The large space between the ulna and radius is called the interosseus space. 0 Nutrition. It describes the three main types of muscle - smooth, cardiac, and skeletal - and their characteristics. 20. Muscle strength Muscle function level Grade % Normal Lovett scale No evidence of contractility 0 0 0(zero) Slight contractility, no movement 1 10 T(trace) Full range of motion, gravity eliminated 2 25 P(poor) Full range of motion with gravity 3 50 F(fair) Full range of motion against gravity, some resistance 4 75 G(good) Full range of motion against gravity, full 1. Read less The muscular system allows for movement of the body and gives it form and shape. The muscular system is an organ system consisting of skeletal, smooth, and cardiac muscle. Sprains Injury to the ligaments – at body or insertion Common site – ankle Management: RICE therapy Immobilisation If severe – surgical repair Skeletal muscles - Download as a PDF or view online for free. Muscles are responsible for all types of body movement Three basic muscle types are found in the body Skeletal muscle Cardiac muscle Smooth Delivering Oxygen to muscles. insect or crayfish. oyewopo 77. Skeletal System Diseases and Disorders. SHRUNKHALA KAUSHIK Chapter 6 Muscular System. those that connect the upper limb to the thoracic wall 3. This document provides information about muscle tissues and the neuromuscular junction. Feet have webbed digit that help in swimming. 778 views • 77 slides Perimuscular Connective Tissue. muscular system - Download as a PDF or view online for free. Body Posture Remains Correct:- By doing regular exercise, the strength of muscles increases, which in turn, keeps the body posture in correct position. There are three types of muscle tissue: cardiac, smooth, and skeletal muscle. Smooth Muscle Smooth muscles have no striations and are involuntary. Where can we find cardiac muscle? 4. 7. Cardiac motion 5. The main function of the muscular system is movement. Muscles helps in movement, support and protection of internal organs. It then explains the arrangement of muscle blocks (myomeres) on either side of the axial skeleton which generate propulsive forces. Skeletal muscle is attached to bones and allows for voluntary movement. * Inside the larynx, 2 pairs of folds of muscle and connective tissues covered with mucous membrane make up the vocal cords. The mechanism of muscle contraction is explained through The muscular system is composed of skeletal, smooth, and cardiac muscle. 3 Types: Smooth, Cardiac (Heart), Skeletal Smooth Muscles: You can't control this type of muscle. 2. Body movement • Via muscle contraction; create overall body movements B. Male frogs can be distinguished by the presence of sound producing vocal sacs and also a copulatory pad on the first digit of the fore The document summarizes the 12 major systems of the human body. It provides facts about muscle composition, functions, and anatomy. Five Golden Rules of Skeletal Muscle Activity. Cause: unknown Treatment: Focus on support Exercise programs Splints to prevent deformities Braces to permit ambulation Inform pt need to prevent respiratory infection, Maintain ideal weight Strive for general 3. Smooth muscles. • PROTECTION: Surrounds organs such as the brain and spinal cord. 26. 19. Table 7-1 Physiology of Skeletal Muscle Contraction •Once an action potential (AP) is generated at the motor end plate it will spread like an electrical current along the sarcolemma of the muscle fiber • The AP will also spread into the T-tubules, exciting the terminal cisternae of the sarcoplasmic reticula •This will cause Calcium (Ca+2 ) gates in the SR to 19 Muscle Contraction The filaments slide together because myosin attaches to actin and pulls on it. Synergist – stabilize movement of one joint – inhibit undesirable movements ex. Skeletal muscle is voluntary and attached to bones, enabling movement. • Bone provides protection for the vital organs of the body: the The muscular system consists of over 600 muscles that make up around 40% of body mass. Heat Production: a large share of body’s energy is used by muscular system. The muscles provide voluntary and involuntary movement. It describes that the muscular system provides motor power for all body movements through muscle contraction. 0 Muscular System. It describes the structure and function of skeletal muscle fibers and their organization into myofibrils, filaments, and sarcomeres 4. Please note that this presentation will be more appreciated if your computer is under Microsoft 2013. com. This document discusses muscles and the muscular system. Ossification “The process of bone formation is known as ossification” Bone develops during the intra uterine life through two types of ossifications; •Membranous type, in which the mesenchymal tissue (jelly-like) will directly transform into bone. After studying this chapter, you will be able to:. They make up the majority of muscle tissue. It discusses the characteristics of muscle tissue including excitability, contractility, extensibility, and elasticity. 09k views • 130 slides. Range of Movement in the Joints- The muscles are an important component of the musculoskeletal system. The muscular system consists of muscle cells and tissues that control movement throughout the body. It describes the three layers (tunics) that make up the basic structure of blood vessels - the tunica intima, tunica media, and tunica adventitia. It describes skeletal muscle in more detail, including its functions, sites of attachment, properties, anatomy, and naming conventions. ) 7. 18 The Muscular System Produce movement or tension via shortening (contraction) Generate heat - body temp 3 types: Skeletal - Most of the skeletal muscle produces movement by acting on the skeleton. Found in the walls of hollow organs such as the stomach, 6. The upper pair is the false vocal cords. This document discusses drugs used to treat musculoskeletal disorders, focusing on non-steroidal anti-inflammatory drugs (NSAIDs) like aspirin and paracetamol. The muscular system contains three main types of muscles - skeletal, cardiac, and smooth muscles. The movements of a muscle are called contractions (the muscle gets Explain what this important system of the human body consists of with this template that contains 30 different infographics that you can customize to use as you need. Muscles - Download as a PDF or view online for free. What is the muscular system?. • This system provides form, support, stability & movement to the body • It comprises of Muscular System and the Skeletal System Muscular Dystropathies -chronic degenerative dse of the skeletal muscle often inherited; progressive weakening and wasting of muscles. 4. gluteals) Type I-(postural control eg. Male frogs can be distinguished by sound producing vocal sacs and also a copulatory pad on the first digit of the forelimbs which are absent in the female frog. 0 Respiratory System. Cardiac muscle forms the heart and is involuntary. 22. The muscular system in vertebrates is controlled through the nervous system, although some muscles (such as the cardiac muscle) can be completely autonomous. Able to slide without friction, due to the slippery, lubricated cartilage that covers the ends of each bone at the joint; 24. 10/26/2011 Clinical Skills Resource Centre, University of Liverpool, UK 43 Thoracolumbar spine Lateral flexion - ask the 7. 6. It discusses that the skeletal system includes bones that protect organs and give the body shape, while the muscular system contains around 630 muscles that work with the skeletal system to allow movement. These include soft tissue infections, osteomyelitis (bone infections), and joint infections. Poland Room 3-007, Sanger Hall Phone: 828-9557 E Chapter 9 Muscular System:Histology and Physiology. During contraction, a skeletal muscle insertion moves 3 Muscles and Muscle Fiber Structure Muscles are composed of many FIBERS that are arranged in bundles called FASCICLES The Muscular System Muscles are responsible for all types of body movement Three basic muscle types are found in the body Skeletal muscle Cardiac muscle. The document summarizes information about the skeletal and muscular systems. The Structural and Functional Organization of Muscles • About 600 human skeletal muscles • Constitute about half of our body weight • Three kinds of muscle tissue – Skeletal, cardiac, smooth • Specialized for one major purpose – Converting the chemical energy in ATP into the mechanical energy of motion • Myology—the study of the muscular system 10-2 The muscular system is composed of three types of muscles - skeletal, smooth, and cardiac muscles. 21. 0 Cardiovascular System. Chapter 6: The Muscular System. Smooth muscle is found in the walls of internal organs such as This document provides an overview of the muscular system. 15. It also describes the functions of skeletal muscles in producing movement, maintaining posture and temperature. Posture maintenance • Constant skeletal muscle tone C. It allows for movement and protects delicate organs. These make up approximately 42% of total body weight, and are composed of long, slender cells known as fibers. There are 206 bones in the adult human body, which are made up of a hard outer cortical layer and softer inner trabecular bone. It describes the pathophysiology, manifestations, assessment, diagnosis and management of fractures. 14. It can also be simply playing the given sport. as a result of high metabolic rate, muscles produce great The muscular system consists of over 600 muscles that make up around 40% of body mass. Designed to be used in Google Slides, Canva, and Microsoft PowerPoint; 16:9 widescreen format suitable for all types of screens; Includes information about Muscular System. It permits movement of the body, maintains posture, and circulates blood throughout the body. 0 Humans and the Biosphere. Function of the digestive systemFunction of the digestive system • ingestion: taking food and liquid into mouth • Secretion: total about 7 liter into lumen • Mixing and propulsion: through GI muscle and peristalsis and motility • Digestion: Breakdown of ingested food (mechanical and chemical) • Absorption: Passage of nutrients into the blood • Metabolism: The document discusses the muscular system and its key components. The mechanisms of muscle attachment to This document provides an overview of the muscular system. It also describes the structure and function of muscles, including the sliding filament model of muscle contraction. 18 The Muscular System Produce movement or tension via shortening (contraction) Generate heat - body temp 3 types: Skeletal - 17. 2: Structure of a Skeletal Muscle Describe how connective tissue is a part of the structure of a skeletal muscle. • Bone provides protection for the vital organs of the body: the skull protects 1. 0 Excretory System. The Skeletal SystemThe Skeletal System Some facts:Some facts: The human skeleton is anThe human skeleton is an endoskeletonendoskeleton ie it lies within theie it lies within the soft tissue of 2. the regular pumping of heat keeps the blood in motion and nutrients are readily available to every tissue of human body. 25. comparative anatomy of vertebrate muscular system by adeseji wasiu adebayo 08/46kaoo6 ana 814 – vertebrate comparative anatomy department of anatomy, university of ilorin. Histological features: 1. After the cross bridge is formed the myosin head bends, pulling on the actin filaments and causing them to slide: Muscle contraction is a little like climbing a rope. Key bones include the skull, ribs, spine, shoulders, hips, and those in the arms, legs, hands, and feet. The muscular system interacts with other body systems like respiratory and nervous. The thick filament is composed of a protein called myosin. There are three main types of muscle: skeletal muscle which is voluntary and attached to bones, smooth muscle which is involuntary and inside organs, and cardiac muscle which makes up the heart. Smooth muscle contraction is slow and sustained. Agonist or prime mover – principal mover for specific action ex. • Muscular system is made up of over 600 muscles. Report y findings as clearly as possible. They are found mainly in the walls of hollow visceral organs such as the This document discusses muscles and the muscular system. Together, these components provide stability to the body and allow for movement. • Involuntary (Autonomic Nervous System) • Moderate Contraction • Striated • Nuclei is centrally located • Branched • Abundant in mitochondria • Each cell have and average length o 50-100um and, 15um width • Each fiber is envelope with ENDOMYSIUM • The fascicle is surrounded by The five golden rules of skeletal muscle activity: With a few exceptions, all the skeletal muscles cross at least one joint. 5. Circulation: cardiac muscles provide the main force for circulation of blood throughout human body. Skeletal muscles contain cells that contract and connective tissues that distribute forces. Normal finding Equal size on both sides of body Deviations from normal Atrophy (a decrease in size) or hypertrophy (an increase in size) asymmetry The document discusses the muscular system and related topics. 0 Ecology. The entire framework of bones and their cartilages together constitute the skeletal system. This document provides information on the muscular system and the different types of muscles in the human body. Muscle cells, or myocytes, contain myofibrils comprised of actin and The musculoskeletal system consists of bones, muscles, joints, cartilage, ligaments, tendons, and bursae. There are three main types of muscles - skeletal, smooth, and cardiac - with skeletal muscles providing body movement and around 620 muscles total split into Muscle Assessment Inspection of the muscles: • For the size. It begins with an introduction to imaging and x-rays. Marieb Chapter 6 The Muscular System Slides 6. CARDIOVASCULAR PHYSIOLOGY. It has striations and contains fascicles and fibers. Skeletal (Striated) Muscle Connects the various parts of the skeleton through one or more connective tissue tendons During muscle contraction, skeletal muscle shortens and moves various parts of the skeleton Through graded activation of the muscles, the speed and smoothness of the movement can be gradated Activated through Muscular system. Muscles are arranged in layers. 0 Disease. This document provides an overview of the muscular system, including the structure and function of muscles. 8. Functions of the Muscular System • Body movement (skeletal muscles attached to bones) • Maintenance of posture • Respiration (skeletal muscles of thorax are responsible for the movement necessary for respiration) • Production of body heat (when skeletal muscles contact, heat is given off as a by 21. It provides example exam questions about the difference between response and adaptation and identifying muscle fiber types and suitable training methods. It discusses the three main types of The muscular system consists of three main types of muscle: skeletal, smooth, and cardiac. Muscle: • a band or bundle of fibrous tissue in a human or animal body that has the ability to contract, producing movement in or maintaining the position of parts of the body. The major characteristics of muscle tissue are skeletal, smooth, and cardiac muscle. The muscular system is responsible for the movement of the human body. The most common type is Duchenne muscular dystrophy, which affects boys and causes muscle degeneration and weakness starting in early childhood. The three types of muscles - skeletal, cardiac, and smooth - work with the skeletal system to enable both voluntary and involuntary body functions. lecturer: dr a. The muscular system consists of three types of muscles - skeletal, smooth, and cardiac. It is a pneumatic bone with a connection with the clavicular air sac. Muscles are the only tissue in the body that has the ability to contract and therefore move the other parts of the body. • There are more than 700 muscles in the human body. Forelimbs and Hind limbs help in swimming, walking, leaping and burrowing Hind limbs ends in five digits and they are larger and muscular than fore limbs that end in four digits. This document provides an overview of the muscular system, including the different types of muscles and skeletal muscle structure and function. Muscle fibers are held together by connective tissue , enclosed in “fascia”. The five golden rules of skeletal muscle activity: With a few exceptions, all the skeletal muscles cross at least one joint. Musculoskeletal Disorders or MSDs are injuries and disorders that affect the human body’s movement or musculoskeletal system (i. Read less 4. deepaingawale21 . The Muscular System. It describes the three types of muscle tissues as skeletal muscles which are voluntary, smooth muscles which are involuntary, and cardiac muscles which are also involuntary. The myosin filaments have golf club shaped heads which attach onto Introduction The muscular system is composed of specialized cells called muscle fibers. Other enzymes for marker Aldolase , lactate dehydrogenase , myoglobin In severe muscle damage, myoglobinuria can occur and cause a brown colouration of the urine. Muscle Types Smooth Muscle, • Smooth muscle, found in the walls of the hollow internal organs such as blood vessels, the gastrointestinal tract, bladder, and uterus, is under control of the autonomic nervous system. They act to produce movement, maintain posture and support, and generate heat. TOPIC 8 Digestive System. Smooth muscle is found internally and controls involuntary functions like digestion. 059-3 forearm muscle Masson cross fetal Webscope ; 059-1 forearm muscle H&E cross fetal Webscope ; In slide 59, stained with trichrome (even slide boxes) or H&E (odd slide boxes), three layers of connective tissue sheaths are visible. Skeletal muscle is voluntary muscle that moves bones and maintains posture. • attached to the bones • voluntary • cylindrical • can flex and relax that allows movement • striated, or having long and thin lines • multinucleated, or having more than one nucleus Characteristics of the different kinds of Muscles Skeletal Muscles Cardiac Muscles Smooth Muscles • found in the heart • involuntary • short, narrow, rectangular, and branched • 3. It discusses the basic anatomy and functions of the skeletal system including the 206 bones and their classification. as a result of high metabolic rate, muscles produce great The muscular system has three main functions: movement, posture, and production of body heat. It describes muscles as soft tissues composed of fibers that allow movement when commanded by the brain through nerves. Anatomy & Physiology. Smooth muscles are involuntary and control functions like digestion and respiration. This Chicken Leg Dissection walkthrough is one very small part of a larger science unit from www. Frogs exhibit sexual dimorphism. introduction. The muscular system: Skeletal muscle of the muscular system is closely associated with the skeletal system and acts to maintain posture and control voluntary movement. Attached to the bones of the skeletal system are about 700 named muscles that make up roughly half of a person's body weight. Skeletal muscles are voluntary and attached to bones, producing movement. It describes common muscular disorders like myotonia and myopathy. c. It also summarizes the components and functions of the muscular system, including the three types of muscle tissue. Muscle fibers contract when stimulated by motor nerves, producing movement through their interaction with bones and tendons. 1. • MOVEMENT: Allows for muscle attachment therefore the bones are used as levers. It discusses the following: - There are three main types of muscles: skeletal, smooth, and cardiac. Electrical excitability – a property of both muscle & nerve cells, is the ability to respond to certain stimuli by producing electrical signals called action potentials – can travel along a cell’s plasma membrane due to the presence of specific voltage- gated channels – two main types of stimuli trigger action potentials • 18. Posture maintenance- contraction of skeletal muscles maintains body posture and muscle tone. 700 muscles in the human body Functions: Moving the body’s framework Maintaining posture Producing heat Assisting lymph transport Muscle mass makes up 40% of an average person’s body weight. Mid-carpal and mid-tarsal joints are gliding joints. (eg. Muscle cells connect together and eventually to elements of the skeletal system. 651 4. 0 Reproductive System. A note about functional training Functional training is fairly simple, it involves motor movements that are close to that of the primary sport. 02k views • 48 slides This document provides an overview of MRI techniques and protocols for musculoskeletal imaging. They are spindle-shaped and have a single nucleus. 51 52. The non-striated (smooth) muscle cell is spindle The document provides an overview of the muscular system, including the three main types of muscle (skeletal, smooth, and cardiac), their characteristics, and comparisons. Skeletal muscle is voluntary and forms 40-50% of body mass. It consists of thousands of This document provides an overview of the muscular system including: 1) It describes the main functions of muscles as movement, maintaining posture, joint stability, and generating heat. Myoglobin can precipitate out in the renal tubules and cause an obstructive nephropathy: the renal failure associated with crush injuries is in part due to this. Kindly consider the compatibility for more convenient and pleasing slides. INTRODUCTION • Musculoskeletal problems are common in childhood. Muscular System Cardiac Muscle • Only found in the HEART. These contribute most of the total weight of the body. It differs from thesoft tissue of the body. Musculoskeletal Disorders Physiology Functions - Provide protection for vital organs o Bones – ribs, sternum, thoracic vertebrae o Muscles – internals and intercostal muscles, diaphragm - Support body structures by providing a strong and sturdy framework - Locomotion and movement - Mineral storage o For metabolism o 99% of the total calcium 8. e. Individual muscle fibers contain myofibrils which are made up Muscular System Functions A. This document summarizes the structure and function of the integumentary system. When these proteins are given energy, they slide past each other, pulling the ends of each muscle cell together. Found in the walls of hollow organs such as the stomach, Muscular System Physiology Function of Muscle Tissue. INTRODUCTION Assessment of the cardiovascular system is one of the most important areas of the nurse’s daily patient assessment. Muscles of the Abdominal Girdle: form a “natural” girdle that reinforces the body trunk. It discusses the three main types of muscles - skeletal, smooth, and cardiac - and their characteristics. Skeletal muscles can only pull; they can never push. Skeletal muscles are Presentation on theme: "Muscular System MUSCLE TYPES"— Presentation transcript: 1 Muscular System MUSCLE TYPES The types of muscle are categorized by LOCATION, Muscular System • Muscles responsible for all types of body movement • 3 basic muscle types found in body: • Cardiac muscle • Smooth muscle • Skeletal muscle Muscle Explain the functioning and characteristics of the muscular system using this versatile infographics template available for Google Slides and PPT Muscle tissue is found throughout the body and allows for functions like movement, posture, respiration, heat production, and heart contraction. a. The three types of muscle are described as skeletal, cardiac, and smooth muscle. Smooth muscle is found in the walls of hollow organs and tubes, in the interior of the eye, and in the walls of blood vessels, The human skeletal system contains around 300 bones at birth and 206 bones in an adult. nwkyvte gfbf ursdv orphj ehs olfvyl qqquhbbz sdfea chmax jas