Facial Nerve

Name the branch of facial nerve labelled "2"

• Marginal mandibular

• Buccal

• Zygomatic

• Temporal

Name the muscles labelled 1 & 2

• 1: Orbicularis oris

  2: Levator anguli oris

• 1: Orbicularis oris

  2: Zygomaticus

• 1: Orbicularis oculi

  2: Levator anguli oris

• 1: Orbicularis oculi

  2: Zygomaticus

Which of the following shows the action of depressor anguli oris?

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Which muscles are involved in this facial expression? Choose TWO

• Mentalis

• Levator labii superioris

• Buccinator

• Orbicularis oris

Which are the TWO main muscles involved in this facial expression?

• Levator labii superioris

• Zygomaticus major

• Depressor labii inferioris

• Orbicularis oris

Which of the following is NOT a muscle of facial expression?

• Buccinator

• Masseter

• Platysma

• Risorius

Name the facial nerve palsy seen in this patient

• Left upper motor neuron lesion

• Left lower motor neuron lesion

• Right upper motor neuron lesion

• Right lower motor neuron lesion

The surgeries below pose a risk for facial nerve injury EXCEPT:

• Laryngectomy

• Mastoidectomy

• Neck dissection

• Parotidectomy

The following are the features of facial nerve palsy EXCEPT:

• Loss of nasolabial fold

• Drooping of angle of mouth

• Unable to open eye

• Unable to elevate eyebrow

The following are complications of facial nerve palsy EXCEPT:

• Exposure keratitis

• Frey syndrome

• Trismus

• Synkinesis