In flexing the forearm at the elbow, the: A. biceps brachii muscle acts as the agonist B. triceps brachii muscle acts as the antagonist C. brachioradialis muscle acts as the antagonist D. coracobrachialis muscle acts as the antagonist
Added by Barbara N.
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This movement is primarily caused by the contraction of the biceps brachii muscle, which is located on the front of the upper arm. Show more…
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