| Question |
Answer |
| Pronator teres (Ulnar&humeral head) insertion |
Middle of convexity of lateral suface of radius |
| Pronator teres nerve |
Median nerve |
| Pronator teres action |
Pronates and flexes forearm @ elbow |
| Pronator teres( Ulnar head) origin |
Coronoid process |
| Flexor Carpi radialis (FCR) Origin |
Medial epicondyle of humerus |
| FCR insertion |
Base of second metacarpal |
| FCR nerve |
Median Nerve |
| FCR action |
Flexes and abducts hand @ wrist |
| Palmaris Longus origin |
Medial epicondyle of humerus |
| Palmaris longus insertion |
Distal half of flexor retinaculum and apex of palmer aponeurosis |
| Palmaris longus nerve |
Median Nerve |
| Palmaris longus action |
Flexes hand @ wrist, tenses palmar aponeurosis |
| Pronator teres( humeral head) origin |
Medial epicondyle of humerus |
| Where is the common flexor origin |
Medial epicondyle of humerus |
| Flexor carpi ulnaris (FCU) origin |
Humeral: Medial epicondyle of humerus. Ulnar: Olecranon and posterior border, aponeurosis |
| Flexor carpi ulnaris insertion |
Humeral & Ulnar: Pisiform, hook of hamate, 5th metacarpal |
| FCU nerve |
Ulnar Nerve |
| FCU Action |
Flexes and adducts the hand @ wrist. |
| FDS Humeroulnar head origin |
Medial epicondyle (common flexor origin and coronoid process) |
| FDS insertion |
Shafts (bodies) of middle phalanges of medial four fingers |
| FDS nerve |
Median Nerve |
| FDS Action |
Flexes middle phalanges@ proximal interphalangeal joints of middle four fingers; flexes proximal phalanges @ metacarpophalangeal joints |
| FDS Radial head origin |
Superior half of anterior boarder |
| FDP Origin |
Medial & Lateral part: Proximal three quarters of medial and anterior surfaces of ulna and interosseous membrane |
| FDP insertion |
Medial & Lateral: Bases of distal phalanges of 4th and 5th fingers |
| FDP nerve |
Medial: Ulnar nerve Lateral: Anterior interosseous nerve, from median nerve |
| FDP Action (Medial part) |
Flexes distal phalanges 4 and 5 @ distal interphalangeal joints |
| FDP Action (Lateral part) |
Flexes distal phalanges 2 and 3 @ distal interphalangeal joints |
| Flexor Pollicis longus (FPL) Origin |
Anterior surface of radius and adjacent interosseous membrane |
| FPL insertion |
Base of distal phalanx of thumb |
| FPL nerve |
Anterior interosseous nerve, from median nerve |
| FPL Action |
Flexes phalanges of 1st digit (thumb) |
| Pronator quadratus origin |
Distal quarter of anterior surface of ulna |
| Pronator quadratus insertion |
Distal quarter of anterior surface of radius |
| Pronator quadratus Action |
Pronates forearm; deep fibers bind radius and ulna together |
mr. charles11
