Understanding Facial Muscles Quiz

Which muscle is primarily responsible for closing the lips?

• Orbicularis oculi

• Orbicularis oris

• Temporalis

• Masseter

What is the main function of the orbicularis oculi muscle?

• Elevating the eyebrows

• Closing the eyelids

• Opening the mouth

• Chewing

Which muscle is involved in the movement of the jaw for chewing?

• Orbicularis oris

• Orbicularis oculi

• Temporalis

• Frontalis

The orbicularis oris muscle is located around which part of the face?

• Eyes

• Mouth

• Nose

• Ears

Which of the following muscles is NOT primarily involved in facial expressions?

• Orbicularis oris

• Orbicularis oculi

• Temporalis

• Zygomaticus major

What is the primary action of the temporalis muscle?

• Smiling

• Frowning

• Elevating the mandible

• Closing the eyelids

Which muscle encircles the eye and is responsible for blinking?

• Orbicularis oris

• Orbicularis oculi

• Temporalis

• Buccinator

The orbicularis oris muscle is often referred to as the:

• Smiling muscle

• Kissing muscle

• Chewing muscle

• Frowning muscle

Which muscle is located on the side of the head and assists in chewing?

• Masseter

• Orbicularis oculi

• Temporalis

• Buccinator

Which muscle is responsible for puckering the lips?

• Orbicularis oris

• Orbicularis oculi

• Temporalis

• Zygomaticus minor