Muscles of the Head and Neck

Front

What is the function of the Zygomaticus muscle?

Back

The Zygomaticus muscle is responsible for elevating the corners of the mouth, contributing to smiling.

Front

What muscle closes the eyelids?

Back

The Orbicularis Oculi muscle helps to close the eyelids and is involved in blinking.

Front

What is the role of the Orbicularis Oris muscle?

Back

The Orbicularis Oris muscle encircles the mouth and allows for actions such as puckering the lips and closing the mouth.

Front

Which muscle helps rotate the head and flex the neck?

Back

The Sternocleidomastoid muscle assists in rotating the head to the opposite side and flexing the neck.

Front

What is the primary function of the Temporalis muscle?

Back

The Temporalis muscle is a powerful chewing muscle that elevates and retracts the mandible.

Front

What is the Buccinator muscle's role?

Back

The Buccinator muscle compresses the cheeks against the teeth, aiding in chewing and keeping food in place.

Front

What is the function of the Platysma muscle?

Back

The Platysma muscle helps to lower the jaw and can also assist in facial expressions.

Front

What is the primary action of the Masseter muscle?

Back

The Masseter muscle elevates the mandible, playing a key role in the chewing process.

Front

What is the significance of the Frontalis muscle?

Back

The Frontalis muscle raises the eyebrows and wrinkles the forehead, contributing to facial expressions.

Front

What does the Corrugator muscle do?

Back

The Corrugator muscle draws the eyebrows together, creating vertical wrinkles on the forehead.