Motor (efferent) innervation Flashcards

1
Q

predominant nerve

A

Facial nerve CN 7 branches

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2
Q

6 branches

A
Posterior Auricular
Temporal
Zygomatic
Buccal
(Marginal) Mandibular
Cervical
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3
Q

Temporal branch

A
  1. Sup and Ant Auricular
  2. Frontal belly Occipitofrontalis
  3. Orbicularis oculi
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4
Q

Zygomatic branch

A
  1. Zygomaticus

2. Orbicularis oculi

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5
Q

Buccal branch

A
  1. Nasalis
  2. Levator labii superioris
  3. Orbicularis oris
  4. Risorius
  5. Buccinator
  6. Depressor anguli oris
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6
Q

Mandibular

A
  1. Depressor anguli oris
  2. Mentalis
  3. Depressor labii inferioris
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7
Q

Cervical

A

Platysma

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