Which Muscle Appears as Fan-Shaped Wedges of the Side of the Chest

Question

Which muscle appears as fan-shaped wedges of the side of the chest?
A) levator scapulae
B) serratus anterior
C) subclavius
D) pectoralis minor

Accepted Answer

The serratus anterior muscle appears as fan-shaped wedges on the side of the chest. The levator scapulae muscle is located on the back of the neck, the subclavius muscle is located under the collarbone, and the pectoralis minor muscle is located under the pectoralis major muscle.