Which of the Following Muscles is NOT a Flexor of the Elbow

Question

Which of the following muscles is NOT a flexor of the elbow?
A)Biceps brachii
B)Brachioradialis
C)Brachialis
D)Triceps brachii
E)All of these are flexors of the elbow.

Accepted Answer

Triceps brachii is not a flexor of the elbow. It is actually the primary extensor of the elbow. The other three muscles listed (biceps brachii, brachioradialis, and brachialis) are all flexors of the elbow.