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Q. |
With respect to the thenar muscles: |
A. | abductor pollicis brevis inserts into the base of the distal phalanx of the thumb |
B. | all arise from the flexor retinaculum |
C. | flexor pollicis brevis is usually supplied by a branch from the ulnar nerve |
D. | abductor pollicis brevis has no role in opposition of the thumb |
E. | opponens pollicis is the most superficial muscle of the group |
Answer» B. all arise from the flexor retinaculum |
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