Question

question 4
identify the muscle at the x, a muscle of elbow flexion as in pull ups
identify the muscle indicated by the “x” above.
○ latissimus dorsi
○ deltoid
○ triceps brachii
○ biceps brachii

Explanation:

The marked muscle is on the upper arm, responsible for elbow flexion (a movement used in pull-ups). The biceps brachii is the primary muscle for this action, while the latissimus dorsi is a back muscle, the deltoid is a shoulder muscle, and the triceps brachii extends the elbow.

Answer:

Biceps brachii