Anterior forearm - Deep Layer

Question 1

flexor digitorum profundus origin

Answer 1

• proximal 3/4 of medial and anterior surfaces of ulna

- interosseous membrane

Question 2

flexor digitorum profundus insertion

Answer 2

bases of distal phalanges digits 2-5

Question 3

flexor digitorum profundus nerve

Answer 3

lateral portion - median nerve

medial portion - ulnar nerve

Question 4

flexor digitorum profundus bs

Answer 4

anterior interosseous artery

Question 5

flexor digitorum profundus action

Answer 5

• flexion of hand

- flexion of distal interphalangeal joint (digits 2-5)

Question 6

flexor pollicis longus origin

Answer 6

anterior surface of radius and interosseous membrane

Question 7

flexor pollicis longus insertion

Answer 7

base of distal phalanx of digit 1

Question 8

flexor pollicis longus nerve

Answer 8

anterior interosseous nerve

Question 9

flexor pollicis longus bs

Answer 9

anterior interosseous

Question 10

flexor pollicis longus action

Answer 10

• flexion of hand

- flexion at metacarpophalangeal and interphalangeal joint

Question 11

pronator quadratus origin

Answer 11

distal anterior surface of ulna

Question 12

pronator quadratus insertion

Answer 12

distal quarter of anterior surface of radius

Question 13

pronator quadratus nerve

Answer 13

anterior interosseous

Question 14

pronator quadratus bs

Answer 14

anterior interosseous

Question 15

pronator quadratus action

Answer 15

pronation of forearm