Question

question 15
identify the muscle
○ biceps brachii
○ latissimus dorsi
○ trapezius
○ triceps brachii

Explanation:

The marked muscle is located on the posterior upper arm, which is the anatomical position of the triceps brachii. Biceps brachii is on the anterior arm, latissimus dorsi is a large back muscle, and trapezius covers the upper back and neck.

Answer:

D. Triceps brachii