PPT-Muscles and actions of

the elbow joint Dr Csáki Ágnes 2017 Szeptember 27 Anatómia szövet és fejlődéstani intézet SE Articulatio cubiti Articulatio cubiti elbow joint humeroulnar. More than 600 muscles in our bodies (about 650). Muscles make up approximately half of the human body’s weight. The human heart will beat . about 40 million times a year. , and . a person's heart will beat approximately 2.5 billion times by the time of their 70th birthday.. Muscles of girdles and appendages. Innervated by ventral ramus of spinal nerves. Key Point. What is a girdle?. What is a ramus/rami?. Appendicular Muscles - fish. Originated as extensions of hypaxials of body wall. Lower . Extremities. Muscles that Move…. The Lower Extremities:. The . Coxal. joint/thigh. Thigh muscles that move the knee joint/leg. Leg muscles. Intrinsic muscles of the foot. The Muscles of the . Objective. : To learn the structure and function of the Muscular System. Bell Work. : . Put the terms in the correct order from most simple to most complex: . SKELETAL MUSCLE. STRIATED MUSCLE CELL. MUSCULAR SYSTEM. 1. Muscles of the Thoracic Wall. a. . intercostals (external/internal). * L: between ribs. * A: elevate/depress rib cage (breathing). Origin:. . Inferior border of rib above. . What would life be like without . . Joints. Move a joint that you use often. . How do different joints move. Essential. . Question. 1. What role do joints play in the human body?. . Joints are the places where two bones meet and allow movement & flexibility and provides support to the human skeleton.. The . sliding . filament theory . of . muscle contraction. Gross . and microscopic structure of skeletal muscle. The . ultrastructure. of a myofibril.. The . roles of . actin. , myosin, calcium ions and ATP in myofibril contraction.. Muscle. Origin. Insertion. Action. *Rectus . Abdominis. Pubis. Ribs, . Xyphoid. Process. Flexes. and rotates lumbar vertebrae. *External . Oblique. Ribs. Pubis, Ilium, Linea Alba. Flexes vertebral column. Coracobrachialis. Adduction of the . shoulder & flexion.. Pectoralis. Major. The first action is flexion of the . humerus. , . Secondly. , it adducts the . humerus. . . Thirdly, it rotates the . Over 600 in the human body. Allow the skeleton to move. To cause movement, both ends of each muscle must be attached to bone. Origin or proximal attachment – the attachment closer to the center of the body. . 2.BONES. The framework of the human body is composed of 206 bones and it forms the skeletal system. This system has 5 major functions. The skeleton gives shape and support to your body. Bones protect your internal organs. Major muscles are attached to bone and help them move. Blood cells are formed in the center of the soft tissue called marrow. Finally, major quantities of calcium and phosphorous compound, which make bones hard, are stored in the skeleton.. p. pt#5 Muscles. 10-. 2. Muscles Acting on Shoulder and Upper Limb. compartments. – spaces in which muscles are organized and are separated by fibrous connective tissue sheets . (fasciae). each compartment contains one or more functionally related muscles along with their nerve and blood supplies. Objectives. :. Identify the palmer aponeurosis and its septa . Define the anatomical snuff box and its clinical importance. Study the digital fibrous sheath and synovial bursae. Define the extensor hood formation and its action. trigons. . on. . the. . neck. Semmelweis Egyetem ÁOK. Anatómiai Intézet. Dr. Csáki Ágnes. 2018.02.06.. Deep, . prevertebral. . muscles. of . the. . neck. M. . longus. colli. M. . longus. .