Muscular Virtual

Front

What is the function of the orbicularis oris muscle?

Back

The orbicularis oris muscle is responsible for closing and puckering the lips.

Front

Identify the primary action of the pectoralis major muscle.

Back

The pectoralis major muscle primarily functions to flex, adduct, and rotate the arm.

Front

What is the role of the sternocleidomastoid muscle?

Back

The sternocleidomastoid muscle is responsible for rotating and flexing the neck.

Front

What is the action of the masseter muscle?

Back

The masseter muscle is responsible for closing the jaw.

Front

Where is the temporalis muscle located?

Back

The temporalis muscle is located in the head, specifically on the side of the skull.

Front

What is the primary function of the deltoid muscle?

Back

The deltoid muscle is responsible for shoulder abduction, flexion, and extension.

Front

What muscle is involved in elevating the eyebrows?

Back

The frontalis muscle is responsible for elevating the eyebrows.

Front

What is the function of the trapezius muscle?

Back

The trapezius muscle is responsible for moving, rotating, and stabilizing the shoulder blade.

Front

Identify the muscle that allows for chewing.

Back

The masseter muscle allows for chewing by closing the jaw.

Front

What is the primary action of the biceps brachii?

Back

The biceps brachii primarily functions to flex the elbow and supinate the forearm.