Question

multiple select question select all that apply what are the actions of the triceps brachii? extend forearm extend neck extend arm extend scapula

Explanation:

The triceps brachii is a muscle in the upper - arm. Its main function is to extend the forearm at the elbow joint. It is not involved in extending the neck, arm (in the common sense of the term as used here), or scapula.

Answer:

A. extend forearm