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Head and Neck 1 > CN V3 > Flashcards

CN V3 Flashcards

1
Q

How is the CN V3 divided

A
  • Anterior
    • Primarily Motor
    • Medial pterygoid
    • Long buccal
    • Masseteric
    • Deep temporal
    • Lateral pterygoid
  • Posterior
    • Primarily sensory
    • Mylohyoid
    • Inferior alveolar
      • Incisive
      • Mental
    • Lingual
    • Auriculotemporal
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2
Q

CN V3

GSA

Function

O

AN

A
  • Sensation of
    • Scalp
    • External ear
    • Lower face
    • Mandibular teeth
    • tongue
    • Floor of mouth
  • O: Trigeminal (semilunar) ganglion
  • AN: Trigeminal Sensory nucleus
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3
Q

CN V3

SVE

Function

O

A
  • Motor to
    • Muscles of mastication
    • Mylohyoid
    • Anterior digastric
    • Tensor tympani
    • Tensor veli palitini
    • Muscles of 1st pharyngeal arch
    • O: Trigeminal motor nucleus
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4
Q

List the divisions of V3

A
  • Meningeal
  • Tensor tympani
  • Tensor veli palitini
  • Medial Pterygoid
  • Long buccal
  • Masseteric
  • Deep temporal
  • Lateral pterygoid
  • Mylohyoid
  • Inferior alveolar
    • Incisive
    • Mental
  • Lingual
  • Auriculotemporal
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5
Q

Meningeal n.

A

Sensory to meninges

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6
Q

Tensor tympani n.

A

Motor to tensor tympani

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7
Q

Tensor veli palitini n.

A

Motor to Tensor veli palitini

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8
Q

Medial pterygoid n.

A

Motor to medial pterygoid

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9
Q

Long buccal

A
  • Sensory to
    • Buccal gingiva around mandibular molars
    • Cheek
    • Lateral lower lip
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10
Q

Masseteric n.

A
  • Motor to masseter
  • Sensory to TMJ
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11
Q

Deep temporal n.

A
  • Motor to temporalis
  • Sensory to TMJ
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12
Q

Lateral pterygoid n.

A

Motor to lateral pterygoid

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13
Q

Mylohyoid n.

A
  • Motor to
    • Mylohyoid
    • Anterior digastric
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14
Q

Inferior Alveolar n.

A
  • Sensory to
    • ALL mandibular teeth via Incisive n.
    • 2nd premolars
    • Molars
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15
Q

Incisive n.

A
  • Sensory
    • Mandibular teeth from 1st premolar anterior
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16
Q

Mental n.

A
  • Sensory
    • Buccal gingiva from 1st PM
    • Chin
    • Medial lower lip
17
Q

Lingual n.

A
  • Sensory
    • Lingual gingiva of mandibular teeth,
    • Taste anterior 2/3 of tongue
  • Parasympathetic
    • CN VII hitch-hikers from submandibular ganglion–> Submandibular and sublingual glands
18
Q

Auriculotemporal n.

A
  • Sensory
    • TMJ and Capsule
    • Skin superior to ear and around temple
  • Parasympathetic
    • CN IX hitch hikers from otic ganglion to parotid gland

Head and Neck 1 (13 decks)

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