Muscles of Facial Expression Origin Insertion Action Occipitofrontalis (Epicranius) Orbicularis Oculi Orbicularis Oris Zygomaticus (no need to distinguish major/minor) Platysma Risorius Buccinator Depressor Anguli Oris ety C pe Or etrowe r Zygomatious maer O ans one pucker) Mentale out Patyma ense neck ert e, Hone of select facial museles
Muscles of Facial Expression Origin Insertion Action Occipitofrontalis (Epicranius) Orbicularis Oculi Orbicularis Oris Zygomaticus (no need to distinguish major/minor) Platysma Risorius Buccinator Depressor Anguli Oris ety C pe Or etrowe r Zygomatious maer O ans one pucker) Mentale out Patyma ense neck ert e, Hone of select facial museles
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Transcribed Image Text:Muscles of Facial Expression
Origin
Insertion
Action
Occipitofrontalis (Epicranius)
Orbicularis Oculi
Orbicularis Oris
Zygomaticus (no need to
distinguish major/minor)
Platysma
Risorius
Buccinator
Depressor Anguli Oris
Eperanal
paneurosis
Raterantus
-Frental
bety
Comugator epeni-
-Oeiptal
bety
Oieris on
Levater la
perierte
pets
bely of
epioran
Prental epicranius
aised eyebrowiwrkes rehea
Comugator superc
Orbiculars oou
Zygenatieus
miner and mar
ows)
(angry eyebre
Bucinator
-
Massele
Rier
O ris oris-
Mentals
k
serecedomastd
Tacee
Depressor
li inertori
per
apt
Depressor anguli eris
Platyama
Zygomaticus major
(smle)
Orticulans ons
Mentals
(pout)
Platysma
tense neck)
pucker)
pertel es of thehead and neek, n teral vew
(a) Actions of select facial museles
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