DeMarco Sub Muscle Review

• orbicularis oculi
• orbicularis oris
• masseter
• frontalis

• orbicularis oris
• orbicularis oculi
• temporalis
• masseter

• frontalis
• temporalis
• masseter
• sternocleidomastoid

• sternocleidomastoid
• masseter
• trapezius
• latissimus dorsi

• temporalis
• frontalis
• orbicularis oris
• masseter

What is the action of the masseter?

• To raise the eyebrows
• To close the eyes
• To close the jaw
• To blow bubbles

The masseter is a chewing muscle. What is the other chewing muscle?

• frontalis
• buccinator
• sternocleidomastoid
• temporalis

Which muscle allows you to smile?

• zygomaticus
• orbicularis oculi
• orbicularis oris
• buccinator

Which muscle allows you to bow your head?

• sternocleidomastoid
• buccinator
• zygomaticus
• frontalis

Aides in chewing

• temporalis
• frontalis
• latissimus dorsi
• triceps brachi