Regarding the innervation of the hand
A)Palmar branch of the medial nerve passes under the flexor retinaculum
B)The ulnar 1 ½ fingers are supplied by the deep branch of the ulna nerve
C)The deep branch of the ulna nerve supplies the interossei mm
D)The common palmar digital nerve lies superficial to the palmar arch
E)Carpal tunnel syndrome results in the loss of flexion of the IPJ of thumb

Question

Quizplus · Accepted Answer

The deep branch of the ulnar nerve indeed supplies the interossei muscles, which are responsible for the movements of the fingers such as adduction and abduction.

Regarding the Innervation of the Hand