Muscles of facial expression

Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!

Frontalis

Forms lines across the forehead

Orbicularis Oris

Forms the bulk of the body of the lips Sphincter Muscle Draws lips together into a pout Extends out to the modiolus No skeletal origin Allows insertion of other muscles

Mentalis

Lies over the mental protuberance Forms chin movements, e.g. ripples when crying

Zygomaticus Major

Produces a big, wide smile Originate from the zygomatic bone Insert into the orbicularis oris

Zygomaticus Minor

Produces a big, wide smile Originate from the zygomatic bone Insert into the orbicularis oris

Orbicularis Occuli

Sphincter muscle around the eye

Buccinator

Thin, flat, strong muscle Forms the bulk of the cheeks Wraps around the lower face, crossing over at the mouth Inserts into the pteygomandibular raphe


Kaugnay na mga set ng pag-aaral

JAVA ALL QUESTIONS SET 2, Chapter 10 - Queues, Deques, and Priority Queues, Final Exam, samm

View Set

History of Graphic Design - Test I

View Set

Chemical & Physical Methods of Microbial Control [Disinfectants, Antiseptics, etc.]

View Set

Unit 4 - Ancient China Test Mollica

View Set

Brain and Behavior Chapter 7.2 Brain Mechanisms of movements

View Set

Architecture Design: Chapter nine

View Set