Upper limb muscle revision: forearm and hand Flashcards
1
Q
Brachialis
A
O= ant. surface of distal 1/2 of humerus I= coronoid process and ulnar tuberosity N= musculocutaneous A= elbow flex- particularly in pronation
2
Q
Brachioradialis
A
O= lateral supracondylar ridge of humerus I= Radial styloid process N= Radial nerve A= elbow flex, pronation/supination
3
Q
Pronator teres
A
O= common flexor tendon I= middle of lateral radius N= Median A= pronation, elbow flex
4
Q
Pronator quadratus
A
O= medial ant. surface of ulna I= lateral ant. surface of radius N= median A= pronation
5
Q
Supinator
A
O= lateral epicondyle of humerus, supinator crest of ulna, radial collateral and annular ligaments I= Lateral proximal radius N= deep branch of radial A= supination
6
Q
Anconeus
A
O= lateral epicondyle of humerus I= lateral olecranon process and proximal part of post. ulna N= Radial nerve A= assist elbow ex
7
Q
Flexor carpi radialis
A
O= common flexor tendon I= bases of 2nd and 3rd metacarpals N= Median A= flexion and radial deviation of wrist
8
Q
Flexor carpi ulnaris
A
O= common flexor tendon and medial olecranon I= pisiform, hook of hamate and base of 5th metacarpal N= ulnar A= flexion and ulnar deviation of wrist
9
Q
Flexor digitorum superficialis
A
O= common flexor tendon I= ant. bases of middle phalanx 2-5 N= median A= flex digits 2-5
10
Q
Flexor digitorum profundus
A
O= upper 3/4 of ant. and medial ulna I= base of distal phalanx 2-5 N= median A= flex wrist and both IPJ's
11
Q
Flexor pollicis longus
A
O= middle 2/4 of ant. radius I= base of distal 1st phalanx N= median A= thumb flexion
12
Q
Extensor carpi radialis longus
A
O= lateral supracondylar ridge I= base of 2nd metacarpal N= radial A= ex and radial deviation of wrist
13
Q
Extensor carpi radialis brevis
A
O= common extensor tendon I= base of 3rd metacarpal N= radial A= ex and radial deviation of wrist
14
Q
Extensor digitorum
A
O= common extensor tendon I= base of middle and distal phalanx of digits 2-5 N= radial A= hand, wrist and finger ex
15
Q
Extensor digiti minimi
A
O= common extensor tendon I= base of proximal 5th phalanx N= Radial A= ex wrist and 5th digit
