PPT-Muscles and Muscle Action

Lower Extremities Muscles that Move The Lower Extremities The Coxal jointthigh Thigh muscles that move the knee jointleg 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. Orbicularis. oris. What is . the name . of . these muscles?. Zygomaticus. What is the . name of 16?. Scalenes. Name muscle #20.. Frontalis. What is the . name . of this muscle?. Temporalis. What is the . Three Types of Muscle Tissue. Cardiac. Only found in the heart.. Works independently of the brain.. Smooth. Involuntary . muscle . found in organs.. Three Types of Muscle Tissue. Skeletal. Most abundant muscle tissue in the body.. 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.. Objective. : . To learn the structure and function of the Muscular System. Bell Work. : . Muscles need lots of energy to complete their job. Which organelle do you think is most abundant inside muscle cells?. Types of Muscle Tissue . (cont.). Muscle Group. Major Location. Major . Function. Mode of Control. Skeletal Muscle. Attached to bones and skin of the face. Produces body movements and facial expressions. As it contracts it . -causes movement. -maintains posture. -stabilizes joints. -and generates heat. . Muscle Types. Skeletal muscle (voluntary). muscle attached to the skeleton. cells are long, striated, and multinucleate. Naming Skeletal Muscles. 1 – . Location. of the muscle. 2 – . Shape. of the muscle. 3 – . Size. of the muscle. 4 – . Direction/Orientation. of the muscle. fibers/cells. 5 – . Number of Origins. November 8, 2013. Rules of Muscle Movement. All muscles have at least two points of attachment.. The . origin. is attached to the less movable bone. The . insertion. is attached to the more moveable bone.. oris. What is . the name . of . these muscles?. Zygomaticus. What is the . name of 16?. Scalenes. Name muscle #20.. Frontalis. What is the . name . of this muscle?. Temporalis. What is the . name . of . :. Skeletal . Muscle . Tissue. Cardiac Muscle . Tissue. Smooth Muscle Tissue. Skeletal Muscle Tissue. AKA Striated Muscles:. These are voluntary muscles. Consciously controlled.. They are composed of distinctive light and dark bands. Types of muscle tissue: . There are 3 types of muscle tissue found in an animal body. However, they are the Biological motors that convert chemical energy into mechanical & translate the signals from the CNS into movements.. Pick . up 4 . worksheets and answer the Journal questions. List as many muscles as you can and where they are located.. How many muscles do you think are in the body?. Muscular System Notes. The body is composed of over 600 muscles. BY:. DR. DIGVIJAY SHARMA. DIRECTOR. SCHOOL OF HEALTH SCIENCES, CSJMU. CLASSIFICATION OF MUSCLES. When muscles are categorised on the basis of action, such as muscle causes flexion at a joint are categorised as flexors, while one causes extension or rotation are referred to as extensors or rotators.