Forearm Flashcards
0
Q
Palmaris Longus
A
O: medial epicondyle of the humerus I: palmar aponeurosis of the hand Inv: median nerve F: flexes wrist flexes the elbow
1
Q
Flexor Carpi Ulnaris
A
O: medial epicondyle of the humerus I: pisiform, hamate, base of metacarpal 5 Inv: ulnar nerve F: flexes and adducts wrist flexes the elbow
2
Q
Flexor Carpi Radialis
A
O: medial epicondyle of the humerus I: base of metacarpal 2 and 3 Inv: median nerve F: flexes and abducts wrist flexes the elbow
3
Q
Pronator teres
A
O: medial epicondyle and adjacent supraepicondylar ridge I: mid shaft of the radius Inv: median nerve F: pronation flexes the elbow
4
Q
Flexor digitorum superficialis
A
O: medial epicondyle of humerus and oblique line of radius I: middle phalanges of digits 2-5 Inv: median nerve F: flexes PIP joint of 2-5 flexes MCP joint 2-5 flexes wrist flexes elbow
5
Q
flexor digitorum profundus
A
O: anterior and medial surfaces of the ulna and interosseous membrane I: distal phalanges of digits 2-5 Inv: lateral half-median medial half-ulnar F: flexes DIP of 2-5 flexes PIP of 2-5 flexes MCP joint 2-5 flexes wrist
6
Q
Flexor Pollicis Longus
A
O: anterior surface of radius and radial half of interosseous membrane Ins: base of distal phalanx of thumb Inv: median nerve F: flexes IP joint of the thumb flexes the MCP joint of the thumb flexes the wrist
7
Q
Pronator Quadratus
A
O: distal anterior surface of ulna
I: distal anterior surface of radius
Inv: median nerve
F: pronation
8
Q
Brachioradialis
A
O: lateral supracondylar ridge of humerus
I: lateral surface of distal end of radius
Inv: radial nerve
F: flexor of elbow joint when forearm is mid pronated
9
Q
Extensor Carpi Radialis Longus
A
O: lateral supracondylar ridge of humerus
I: Dorsal surface of base of metacarpal 2
Inv: radial nerve
F: extends and abducts the wrist
extends the elbow
10
Q
Extensor Carpi Radialis Brevis
A
O: Lateral epicondyle of humerus I: dorsal surface and base of metacarpal 2 and 3 Inv: deep branch of radial nerve F: extends and abducts the wrist extends the elbow
11
Q
Extensor Digitorum
A
O: lateral epicondyle of humerus I: four tendons that insert via extensor hood Inv: Posterior interosseous nerve F: Extends digits 2-5 extends wrist extends the elbow
12
Q
Extensor Digiti Minimi
A
O: lateral epicondyle of humerus I: extensor hood of the little finger Inv: posterior interosseous nerve F: extends little finger extends wrist extends the elbow
13
Q
Extensor Carpi Ulnaris
A
O: lateral epicondyle of humerus I: base of metacarpal 5 Inv: posterior interosseous nerve F: extends and ulnar deviates wrist extends the elbow
14
Q
Anconeus
A
O: lateral epicondyle of humerus I: olecranon and proximal posterior surface of ulna Inv: radial nerve F: abduction of the ulna extensor of elbow joint
