QuestionSBA
QuestionChoice
The flexor digitorum profundus attaches to the bases of the distal phalanges, it flexes the wrist, metacarpophalangeal, proximal interphalangeal and distal inter-phalangeal joints.
10004502
b
The flexor digitorum profundus flexes the wrist, metacarpophalangeal, and proximal inter-phalangeal joints only
QuestionChoice
Muscles in the extensor compartment of the forearm, including brachioradialis, are supplied by the radial nerve.
10004501
a
The brachioradialis is innervated by the radial nerve
QuestionChoice
The pronator quadratus is in the deepest layer of forearm flexors, whereas the pronator teres is in the most superficial layer.
10004504
d
The pronator quadratus lies superficial to the pronator teres
QuestionChoice
The flexor muscles of the forearm originate from the medial epicondyle, whereas the lateral epicondyle gives rise to the extensor muscles of the forearm.
10004503
c
The flexor carpi radialis originates from the lateral epicondyle
QuestionChoice
The extensor carpi ulnaris acts to extend and adduct the wrist. This muscle moves the wrist towards the ulna, which is on the medial side of the forearm and is therefore adduction.
10004505
e
The extensor carpi ulnaris acts to extend and abduct the wrist
Concept
Chapter
2693
3950
Radial nerve injuries
Topic
145
Orthopaedics
13447
Which of the following statements, regarding the muscles of the forearm, is correct?
a