facial muscles. cranial nerve 7 innervates the muscles of the face non verbal expressions
Post on 27-Dec-2015
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Frontalis Muscle
• Frontalis muscle: raises eyebrows
http://www.thiemeteachingassistant.com/navigation.aspx?tid=1&tocid=4025
Orbicularis Oculi
• Orbicularis oculi muscle: orbital part: “scrunch up” the eyelid
• Orbicularis oculi muscle: palpebral part: close eyelid
http://www.thiemeteachingassistant.com/navigation.aspx?tid=1&tocid=4025
Orbicularis Oris
• Orbicularis oris muscle: closes lips
http://www.thiemeteachingassistant.com/navigation.aspx?tid=1&tocid=4025
Buccinator
• Buccinator: cheek compression
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Levator Anguli Oris
• Levator anguli oris: sneering: pulls angle of mouth laterally smiling: bilateral movement
https://dspace.creighton.edu/xmlui/browse?value=Facial+Muscles&type=subject
Levator Labii Superior Alaeque Nasi
• Levator labii superior alaeque nasi: elevate the upper lip, dilates the nostrils
http://www.thiemeteachingassistant.com/navigation.aspx?tid=1&tocid=4025
Levator Labii Superioris
• Levator labii superioris: elevates the upper lip, protracts the upper lip
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Depressor Anguli Oris
• Depressor anguli oris: pulls mouth down and laterally
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Depressor Labii Inferioris
• Depressor labii inferioris: curls lip downwards and laterally
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Mentalis
• Mentalis: protrudes the lower lip as in pouting or sulking
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Platysma
• Platysma: depresses lower lip and angle of mouth, expression of horror
http://www.otohns.net/default.asp?id=14330
Zygomaticus Major and Minor
• Zygomaticus major: draws the angles of the mouth upward and laterally as in laughing
http://www.thiemeteachingassistant.com/navigation.aspx?tid=1&tocid=4025
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