facial muscles. cranial nerve 7 innervates the muscles of the face non verbal expressions

Facial Muscles

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Facial Muscles

Cranial Nerve 7

• Innervates the muscles of the face

• Non verbal expressions

Frontalis Muscle

• Frontalis muscle: raises eyebrows

http://www.thiemeteachingassistant.com/navigation.aspx?tid=1&tocid=4025

Page 4: Facial Muscles. Cranial Nerve 7 Innervates the muscles of the face Non verbal expressions

Corrugator Supercilli

• Corrugator supercilli muscles: pulls eyebrows medially

• Down and In

Page 5: Facial Muscles. Cranial Nerve 7 Innervates the muscles of the face Non verbal expressions

Procerus Muscle

• Procerus muscle: pulls the skin by the eyebrows medially and down

Page 6: Facial Muscles. Cranial Nerve 7 Innervates the muscles of the face Non verbal expressions

Orbicularis Oculi

• Orbicularis oculi muscle: orbital part: “scrunch up” the eyelid

• Orbicularis oculi muscle: palpebral part: close eyelid

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Page 7: Facial Muscles. Cranial Nerve 7 Innervates the muscles of the face Non verbal expressions

Orbicularis Oris

• Orbicularis oris muscle: closes lips

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Page 8: Facial Muscles. Cranial Nerve 7 Innervates the muscles of the face Non verbal expressions

Buccinator

• Buccinator: cheek compression

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Page 9: Facial Muscles. Cranial Nerve 7 Innervates the muscles of the face Non verbal expressions

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

Page 10: Facial Muscles. Cranial Nerve 7 Innervates the muscles of the face Non verbal expressions

Levator Labii Superior Alaeque Nasi

• Levator labii superior alaeque nasi: elevate the upper lip, dilates the nostrils

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Page 11: Facial Muscles. Cranial Nerve 7 Innervates the muscles of the face Non verbal expressions

Levator Labii Superioris

• Levator labii superioris: elevates the upper lip, protracts the upper lip

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Page 12: Facial Muscles. Cranial Nerve 7 Innervates the muscles of the face Non verbal expressions

Depressor Anguli Oris

• Depressor anguli oris: pulls mouth down and laterally

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Page 13: Facial Muscles. Cranial Nerve 7 Innervates the muscles of the face Non verbal expressions

Depressor Labii Inferioris

• Depressor labii inferioris: curls lip downwards and laterally

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Page 14: Facial Muscles. Cranial Nerve 7 Innervates the muscles of the face Non verbal expressions

Mentalis

• Mentalis: protrudes the lower lip as in pouting or sulking

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Page 15: Facial Muscles. Cranial Nerve 7 Innervates the muscles of the face Non verbal expressions

Platysma

• Platysma: depresses lower lip and angle of mouth, expression of horror

http://www.otohns.net/default.asp?id=14330

Page 16: Facial Muscles. Cranial Nerve 7 Innervates the muscles of the face Non verbal expressions

Zygomaticus Major and Minor

• Zygomaticus major: draws the angles of the mouth upward and laterally as in laughing

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Page 17: Facial Muscles. Cranial Nerve 7 Innervates the muscles of the face Non verbal expressions

Practice

• Identify the following facial muscles

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Cranial Nerve Testing - AANEM Nerve Testing ... Proprioceptive information from extraocular muscles reaches ... Swallowing is another natural involuntary movement that

MORPHOLOGY OF THE MASTICATORY MUSCLES AND THE MANDIBLE · PDF file · 2017-07-19MORPHOLOGY OF THE MASTICATORY MUSCLES AND ... MP-SN mandibular plane-cranial base angle ... morphological

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contains axons that arise in the oculomotor nucleus (which innervates all of the oculomotor muscles except the superior oblique and lateral rectus)

facial muscles. cranial nerve 7 innervates the muscles of the face non verbal expressions

Documents

subject slide

facial muscles slide

eyebrows http

upper lip http

verbal expressions slide

lips http

sulking http

nostrils http