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4 Cards in this Set
- Front
- Back
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Pectoralis major
Origin: Sternum, costal cartilages, clavicle Insertion: Humerous Actions: PRIME MOVER OF FLEXION, ADDUCTION Innervation: Pectoral nerves |
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Deltoid- anterior fibers
Origin: Clavicle Insertion: Deltoid tuberosity of Humerous Actions: PRIME MOVER OF FLEXION AND ABDUCTION, extends, abducts, and medially rotates arm Innervation: Axillary nerve |
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Coracobrachialis
Origin: Scapula Insertion: Humerous Action: Flexes, adducts arm Innervation: Musculocutaneous |
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Biceps brachii- long/short head
Origin: Scapula Insertion: Radius Action: PRIME MOVER OF ELBOW FLEXION, shoulder flexion, supinates forearm Innervation: Musculocutaneous |