Which of the following are extensors of interphalangeal joints of the fingers two through five?

Question

Quizplus · Accepted Answer

The extensor digitorum is the primary extensor of interphalangeal joints two through five, while the lumbrical muscles assist in extension of these joints as well. The opponens pollicis and adductor pollicis are muscles of the thumb, and the extensor carpi ulnaris and extensor carpi radialis longus are muscles that primarily extend the wrist.

Which of the Following Are Extensors of Interphalangeal Joints of the Fingers