Anterior Forearm

Question 0

Flexor Capri radialis

Answer 0

O: medial epicondyle of humerus
I: base of 2nd metacarpal
N: median nerve (C6,7)
A: ulnar artery
F: wrist flex ion and abduction

Question 1

Pronator teres

Answer 1

O: medial epicondyle of humerus/coronoid process of ulna
I: middle lateral surface of radius
N: median nerve (C6,7)
A: ulnar artery/ anterior recurrent ulnar a.
F: pronation

Question 2

Palmaris longus

Answer 2

O: medial epicondyle of humerus
I: distal half of flexor retinaculum & palmar aponeurosis
N: median nerve (C7,8)
A: ulnar artery
F: flexes wrist

Question 3

Flexor Capri ulnaris

Answer 3

O: medial epicondyle of humerus
I: pisiform, hook of hamate, & 5th metacarpal
N: ulnar nerve (C7,8)
A: ulnar artery
F: wrist flexion and adduction

Question 4

Flexor digitorum superficialis

Answer 4

O: medial epicondyle of humerus & coronoid process of ulna/superior anterior border of radius
I: bodies of middle phalanges 2-5
N: median nerve (C7,8, T1)
A: ulnar artery
F: flexes middle phalanges at proximal interphalangeal joints

Question 5

Flexor digitorum profundus

Answer 5

O: proximal medial and anterior surface of ulna/interosseous membrane
I: base of distal phalanx 2-5
N: medial: ulnar n (C8,T1), lateral: anterior interosseous of median n (C8,T1)
A: ulnar & anterior interosseous artery
F: flexes distal phalanges, assists hand flexion

Question 6

Flexor pollicis longus

Answer 6

O: anterior surface of radius/adjacent interosseous membrane
I: base of distal phalanx of thumb
N: anterior interosseous of median n (C8,T1)
A: anterior interosseous artery
F: flexes thumb

Question 7

Pronator quadratus

Answer 7

O: distal anterior surface of ulna
I: distal anterior surface of radius
N: anterior interosseous of median n (C8,T1)
A: anterior interosseous a
F: pronates forearm