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8 Cards in this Set
- Front
- Back
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Brachialis
O: anterior lower half of humerus I: coronoid process and ulnar tuberosity A: elbow flexion while primarily pronated N: musculocutaneous nerve |
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Brachioradialis
O: lateral supracondylar ridge of the humerus I: styloid process of radius A: elbow flexion while primarily in neutral pronation/ supination N: radial nerve |
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Biceps Brachii
O: Long Head: supraglenoid tubercle, labrum /Short Head: coracoid process I: radial tuberosity & lacertus fibrosus A: primarily forearm supination, assist in shoulder and elbow flexion N: musculocutaneous nerve |
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Triceps Brachii
O: Long Head: infraglenoid tubercle/ Lateral Head: posterior aspect of proximal humerus, lateral to the radial groove/ Medial Head: posterior aspect of humerus, distal half to radial groove I: olecranon process A: primary elbow extensor/ Long Head: shoulder extension N: radial nerve |
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Anconeus
O: lateral epicondyle of humerus I: posterior ulna adjacent to olecranon A: assist in elbow extension N: radial nerve |
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Pronator Teres
O: Medial epicondyle of the humerus and coronoid process of the ulna I: lateral aspect of the mid shaft radius A: pronation of the forearm and assist with elbow flexion N: median nerve |
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Pronator Quadratus
O: anterior distal 1/3 of ulna I: anterior distal 1/3 of radius A: pronation N: median nerve |
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Supinator
O: lateral epicondyle of humerus and adjacent ulna I: anterior proximal radius A: supination, assists in extension N: radial nerve |
