Matching Pairs Muscular Matchmaking Online version This game is created to help identify the muscular anatomy. by DeVaughn Harris 1 Diaphragm 2 The insertion is the greater trochanter of femur. The action is it allows abduction and extension of hip. 3 Latissimus Dorsi 4 Internal Intercostals 5 External obliques 6 Main muscle in chest. Originates in the medial end of clavicle, sternum, and ribs 1-6. The main action is adduction and medially rotating the arm. 7 Deltoid 8 Brachialis 9 Vastus Lateralis 10 Origin is femur (linea alba). Allows knee extension. Example: quads (most medial) The origin is the clavicle and scapula. The insertion is middle of the lateral surface of humerus (deltoid tuberosity). Allows abduction of shoulder, laterally rotate arm the insertion is the inter-tubercular groove of humerus.Origin is spinous processes of T7-T12. Originates in the humerus. This muscle extends down arm and inserts on the coronoid process and tuberosity of ulna. Pectoralis Major Helps flex and rotate the vertical column as well as compress abdomen, depresses ribs. The insertion is the linea alba and iliac crest origin is femur (greater trochanter) and the action is that it allows knee extension. (most lateral) the origin are ribs 2-12, superior border of each rib. The insertion is ribs 1-11, inferior border of each rib.The depress the ribs and decrease space in chest cavity. Vastus Medialis the insertion is the central tendinous sheet. This muscle allows contraction which expands the thoracic cavity; changes pressure in the thoracic cavity to allow air to be drawn into the lungs. Gluteus Medius
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