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Forearm
Question | Answer |
---|---|
humeral head | O-medial epicondyle of humerus I-lateral aspect of shaft of radius N-median nerve A-pronation and flexion of forearm |
Ulnar head | O-Medial border of coronoid process of ulna I- N- A- |
Flexor carpi radialis | O-Medial epicondyle of humerus I-Bases of second and third metacarpal bones N-Median nerve C6, 7 A-Flexes and abducts hand at wrist joint |
Palmaris longus | O-Medial epicondyle of humerus I-Flexor retinaculum and palmar aponeurosis N-Median nerve C7, 8 A-Flexes hand |
Humeral head | O-Medial epicondyle of humerus I-Pisiform bone, hook of the hamate, base at fifth metacarpal bone N-Ulnar nerve C8; T1 A-Flexes and adducts hand at wrist joint |
Ulnar head | O-Medial aspect of olecranon process and posterior border of ulna |
Flexor pollicis longus | O-Anterior surface of shaft of radius I-Distal phalanx of thumb Anterior interosseous N-branch of median nerve C8; T1 A-Flexes distal phalanx of thumb |
Flexor digitorum profundus | O-Anteromedial surface of shaft of ulna I-Distal phalanges of medial four fingers N-Ulnar (medial half) and median (lateral half) nerves A-Flexes distal phalanx of fingers |
Pronator quadratus | O-Anterior surface of shaft of ulna I-Anterior surface of shaft of radius N-Anterior interosseous branch of median nerve C8; T1 A-Pronates forearm |