Superficial Face Flashcards

1
Q

Name the muscles of facial expression.

A
Occipitofrontalis
Orbicularis oculi
Zygomaticus minor
Zygomaticus major
Orbicularis oris
Levator anguli oris
Depressor anguli oris
Levator labii superioris
Depressor labii inferioris
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2
Q

Which cranial nerve innervates the muscles of facial expression? Where does it emerge from the brain?

A

Facial nerve

Ponto-medullary junction

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3
Q

Where does the facial nerve pass through in the skull?

A

Internal acoustic meatus + stylomastoid foramen in base of skull

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4
Q

What are the branches of the facial nerve?

A
Temporal
Zygomatic
Buccal
Mandibular
Cervical
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5
Q

What are the parotid glands and where are they located?

A

Largest of paired salivary glands, between mandible + sternocleidomastoid

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6
Q

Which muscles does the parotid duct pierce?

A

Buccinator muscle - opens at level of upper 2nd molar

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7
Q

Which structures pass through the parotid gland?

A

Facial nerve + branches, external carotid artery, retromandibular vein

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8
Q

Which nerve supplies parasympathetic stimulation to the parotid gland?

A

Glossopharyngeal nerve

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9
Q

Which muscle is the parotid gland anterior to?

A

Masseter

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10
Q

Which nerve supplies cutaneous innervation to the face?

A

Trigeminal nerve (ophthalmic, maxillary, mandibular)

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11
Q

What are the branches of the ophthalmic division?

A

Frontal - supraorbital + supratrochlear
Nasociliary - anterior ethmoidal (into external nasal), posterior ethmoidal, infratrochlear
Lacrimal

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12
Q

What are the branches of the maxillary division?

A

Zygomaticotemporal, zygomaticofacial, infraorbital

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13
Q

What are the branches of the mandibular division?

A

Anterior
Buccal, lateral pterygoid, deep temporal, masseteric
Posterior
Auriculotemporal, lingual, inferior alveolar (into mylohyoid + mental)

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14
Q

What are the branches of the external carotid artery?

A

Superficial temporal, maxillary, superior thyroid, lingual, facial, occipital, posterior auricular, ascending pharyngeal

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15
Q

What are the major veins of the head and neck?

A

Superficial temporal, maxillary, facial, retromandibular, posterior auricular, external jugular, internal jugular

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