Which statement is true of the triceps brachii but false of the biceps brachii?

A) It extends the forearm.
B) It has two muscle bellies.
C) It flexes the elbow.
D) It is located in the anterior brachial region.

Triceps Brachii

A muscle of the upper arm, responsible for extension of the elbow joint.

Forearm

The region of the arm between the elbow and the wrist, comprising two bones: the radius and the ulna.

Muscle Bellies

The central, fleshy, contractile parts of muscle tissue that swell during contraction and are responsible for generating force.