What action does the fl exor carpi ulnaris perform? A. it fl exes the lower arm B. the same as the extensor carpi ulnaris. C. it fl exes the fi ngers D. the same as the fl exor carpi radialis
Option D. The flexor carpi ulnaris and the flexor carpi radialis carry out the equal action – flexing the wrist – the previous lies superficial to the ulna bone, at the same time as the latter is adjoining and superficial to the radius bone.