Answer :

Answer:

triceps brachii

Explanation:

The triceps brachii is a muscle located at the arm. It is a posterior muscle consisting of a long, medial and lateral head which originates from the humerus. It also covers almost the entire length of the humerus.

The functions of triceps brachii are:

  1. Extension of the forearm at the elbow joint.
  2. The extension and adduction of the arm at the shoulder joint as a result of its long head.
  3. Controls the movement of the elbow