Label Muscle Review

Front

What is the Mentalis muscle?

Back

The Mentalis muscle is a small muscle located at the tip of the chin. It helps in elevating and protruding the lower lip, contributing to facial expressions such as pouting.

Front

What is the function of the Risorius muscle?

Back

The Risorius muscle is responsible for pulling the corners of the mouth laterally, which helps in smiling and laughing.

Front

Where is the Temporalis muscle located?

Back

The Temporalis muscle is located on the side of the head and is involved in the movement of the jaw, particularly in closing the mouth.

Front

What does the Occipitalis muscle do?

Back

The Occipitalis muscle is located at the back of the head and helps in moving the scalp backward.

Front

What is the role of the Orbicularis Oculi muscle?

Back

The Orbicularis Oculi muscle surrounds the eye and is responsible for closing the eyelids, allowing for blinking and squinting.

Front

Define Buccinator muscle.

Back

The Buccinator muscle is located in the cheek area and helps in compressing the cheeks against the teeth, aiding in chewing and blowing.

Front

What is the Frontalis muscle?

Back

The Frontalis muscle is located in the forehead and is responsible for raising the eyebrows and wrinkling the forehead.

Front

How does the Masseter muscle function?

Back

The Masseter muscle is one of the primary muscles used for chewing. It elevates the mandible (lower jaw) to close the mouth.

Front

What is the significance of facial muscles?

Back

Facial muscles are important for expressing emotions, facilitating communication, and performing essential functions like eating and speaking.

Front

How do muscles work in pairs?

Back

Muscles often work in pairs, where one muscle contracts (agonist) while the other relaxes (antagonist) to create movement.