Head, Neck, Face Muscles

Front

What is the frontalis muscle?

Back

The frontalis muscle is a muscle located in the forehead that is responsible for raising the eyebrows and wrinkling the forehead.

Front

What is the function of the trapezius muscle?

Back

The trapezius muscle elevates the shoulders and is involved in movements of the neck and upper back.

Front

What is the zygomaticus muscle?

Back

The zygomaticus muscle is responsible for smiling; it pulls the corners of the mouth upward.

Front

What is the temporalis muscle?

Back

The temporalis muscle is a fan-shaped muscle located on the side of the head, responsible for closing the jaw.

Front

What is the masseter muscle?

Back

The masseter muscle is a thick, rectangular muscle that plays a major role in the chewing of food by elevating the mandible.

Tags

NGSS.MS-LS1-7

Front

What is the orbicularis oculi muscle?

Back

The orbicularis oculi muscle encircles the eye and is responsible for closing the eyelids.

Front

What is the orbicularis oris muscle?

Back

The orbicularis oris muscle encircles the mouth and is responsible for movements such as puckering and closing the lips.

Front

What is the sternocleidomastoid muscle?

Back

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

Front

What is the role of facial muscles?

Back

Facial muscles are responsible for facial expressions, enabling communication and emotional expression.

Front

What is the origin of the temporalis muscle?

Back

The temporalis muscle originates from the temporal fossa of the skull.