Question:

When the biceps brachii contracts, the elbow flexes. When

Last updated: 7/8/2022

When the biceps brachii contracts, the elbow flexes. When

When the biceps brachii contracts, the elbow flexes. When the triceps brachii contracts, the elbow extends. Explain the role of both muscles in terms of agonist and antagonist in both of these movements.