The prime extensor of the elbow joint is the
A)deltoid muscle.
B)triceps brachii.
C)biceps brachii.
D)brachialis.
E)brachioradialis.

Name: The prime extensor of the elbow joint is the A)deltoid muscle. B)triceps brachii. C)biceps brachii. D)brachialis. E)brachioradialis.
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Question

Quizplus · Accepted Answer

The prime extensor of the elbow joint is the triceps brachii muscle. It is responsible for extension of the forearm at the elbow joint. A, C, D, and E are not primarily responsible for extension of the elbow joint.

The Prime Extensor of the Elbow Joint Is the