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Definition
Origin: Short head - from the coracoid process Long head - from the supraglenoid tubercle (both on the scapula)
Insertion: Radial tuberosity
Action: Flexion at elbow and shoulder; supination
Innervation: Musculocutaneous nerve (C5-C6) |
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Origin: Distal half of the anterior surface of the humerus
Insertion: Ulnar tuberosity and coronoid process
Action: Flexion at elbow
Innervation: Musculocutaneous nerve (C5-C6) and radial nerve (C7-C8) |
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Definition
Origin: Ridge superior to the lateral epicondyle of humerus
Insertion: Lateral aspect of styloid process of radius
Action: Flexion at elbow
Innervation: Radial nerve (C6-C8) |
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Definition
Origin: Medial epicondyle of humerus; adjacent medial surface of olecranon and anteromedial portion of ulna
Insertion: Pisiform, hamate, and base of fifth metacarpal bone
Action: Flexion and adduction at wrist
Innervation: Ulnar nerve (C8-T1) |
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Term
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Definition
Origin: Medial epicondyle of humerus
Insertion: Bases of second and third metacarpal bones
Action: Flexion and abduction at wrist
Innervation: Median nerve (C6-C7) |
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Flexor digitorum superficialis |
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Flexor digitorum profundus |
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Extensor carpi radialis brevis |
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