 | Term | Definition |
| |
biceps brachii |
A: short head: coracoid process, long head: supragenoid tubercle, radial tuberosity F: elbow flex, forearm supination I: musculocutaneous C5-6 |
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brachialis |
A: anterior distal humerus, coronoid process, ulnar tuberosity F: elbow flex, I: musculocutaneous C5-6 |
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brachioradialis |
A: lateral supracondyle ridge of humerus, styloid process of radius F: elbow flex I: radial C5-6 |
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triceps brachii |
A: long head: infraglenoid tubercle, lateral head: humerus superior to radial groove, medial head: humerus inferior to radial groove, olecranon F: elbow extension I: radial C7-8 |
| |
anconeus |
lateral epicondyle of humerus, lateral olecranon, proximal posterior ulna F: stabilizes humeroulnar jt., help triceps with elbow ext. I: radial C7-8 |
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supinator |
A: lateral epicondyle of humerus, proximal lateral radius F: forearm supination I: radial C6 |
| |
pronator teres |
medial epicondyle of humerus, coronoid process of ulna, lateral radius (midshaft) F: forearm pronotion I: C6-7 |
| |
pronator quadratus |
A: anterior distal ulna, anterior distal radius F: forearm supination I: median C6 extrensic |
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flexor carpi radialis |
A: medial epicondyle, anterior base of metacarpals 2 & 3 F: wrist flex., radial deviation I: median C6-7 extrensic |
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flexor carpi ulnaris |
A: humeral head: medial epicondyle, ulnar head olecranon and posterior ulna F: wrist flexion, ulnar deviationI: ulnar C7-8 extrensic |
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palmaris longus |
A: medial epicondyle, palmer aponeurosis & flexor reticulum F: helps with wrist flexion I: median C6-7 extrensic |
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flexor digitorum superficialis |
A: humeroulnar head: medial epicondyle, coronoid process, radial head: anterior radius F: help with finger flexion, flex wrist, MCP & PIP 2-5 I: median C7-T1 extrensic |
| |
flexor digitorum profundus |
A: anterior ulna & interosseous membrane, distal phalanx 2-5 F: wrist flex,MCP,PIP,DIP I: 1/2 ulnar & 1/2 median C7-T1 extrensic |
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extensor carpi radialis longus |
A: lateral suprcondyle ridge, dorsal base 2nd metacarpal F: wrist ext. radial deviation I: radial nerve C6-7 extrensic |
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extensor carpi radialis brevis |
A: lateral epicondyle, dorsal base of 3rd metacarpal F: wrist ext and radial deviation I: radial C6-7 extrensic |
| |
extensor carpi ulnaris |
A: lateral epicondyle and posterior ulna, dorsal base of 5th metacarpal F: wrist ext. and ulnar deviation I: radial C6-8 extrensic |
| |
extensor digitorum communis |
A: lateral epicondyle, extensor hoods of digits 2-5 F: wrist and finger ext at all joints I: radial C6-8 extrensic |
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flexor pollicis longus |
A: anterior radius, interosseous membrane, distal phalanx of thumb I: median C8 T1 extrensic |
| |
abductor pollicis longus |
A: posterior ulna, radius and interosseous membrane, base of 1st metacarpal F: ABD thumb CMC jt I: radial nerve C6-8 extrensic |
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extensor pollicis longus |
A: posterior ulna and interosseous membrane, base of distal phalanx F: ext. thumb CMC, & IP I: radial nerve C6-8 extrensic |
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extensor pollicis brevis |
A: posterior radius and interosseous membrane, base of proximal thumb F: ext. thumb CMC & MCP I: radial C6-7 extrensic |
| |
adductor pollicis (web space muscle) |
A: oblique head: bases 2 & 3 metacarpals and adjacent carpal bones, transverse head: body of 3rd metacarpal, base of proximal thumb F: ADD thumb at CMC I: ulnar C8-T1 intrinsic |
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abductor pollicis brevis -thenar eminence |
A: flexor retinaculum, scaphoid anfd trapezium, base of proximal phalanx of thumb F: ABD thumb at CMC I: median C8-T1 intrensic |
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flexor pollicis brevis - thenar eminence |
A: flexor retinaculum, trapezium, base of proximal phalanx of thumb F: flexes CMC and MCP of thumb I: median C8-T1 intrensic |
| |
opponens pollicis - thenar eminence |
A: flexor rtinaculum, trapesium, metacarpal of thumb F: thumb opposition at CMC I: median C8-T1 intrensic |
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abductor digiti minimi - hypothenar eminence |
A: pisiform, base of proximal phalanx of 5th digit (pinky) F: ABD 5th digit at MCP I: ulnar C8-T1 intrensic |
| |
flexor digiti minimi - hypothenar eminence |
A: hook of hamate and flexor retinaculum F: flexes MCP 5th digit I: ulnar C8-T1 intrinsic |
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opponens digiti minimi - hypothenar eminence |
A: hook of hamate and flexor retinaculum F: opposition of 5th digit at CMC I: ulnar C8-T1 intrinsic |
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lumbricals |
A: tendons of flexor digitorum profundus, extensor digitorum tendon of digits 2-5 F: flexes MCP and extends PIP & DIP I: 1&2 median 3&4 ulnar C8-T1 intrinsic |
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dorsal interossei |
A: adjacent sides of 2 metacarpals, proximal phalanges F: ABD digits 2-3-4 I:ulnar C8-T1 intrensic |
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palmar interossei |
A: palmar surfaces of metacarpals, proximal phalanges F: ADD digits 2-4-5 I: ulnar C8-T1 internsic |
| |
DAB |
dorsal abduction |
| |
PAD |
palmar adduction |
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