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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 |