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Head and Neck 1 > CN V2 > Flashcards

CN V2 Flashcards

1
Q

CN V2

Function

O
AN

Path

A
  • GSA
  • Sensation of midface, lower eyelid
  • Mucous mebrane of nose and maxillary sinus
  • Upper lip
  • Maxillary teeth and palate
  • Trigeminal Semilunar Ganglion
  • AN Trigeminal Sensory nucleus
  • Path: Foramen rotundum
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2
Q

V2 Major divisions

A
  • Posterior superior Alveolar
  • Infraorbital
  • Zygomatic
  • Ganglionic branches
  • Pharyngeal
  • Nasopalatine
  • Greater/Anterior palatine
  • Lesses/Posterior palatine
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3
Q

SUbdivisions in V2

A
  • Infraorbital
    • Middle superior alveolar
    • Anterior superios alveolar
    • Nasal
    • Palpebrael
    • Superior labial
  • Zygomatic
    • Communication to lacrimal
    • Zygomaticofacial
    • Zygomaticotemporal
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4
Q

Posterior Superior Alveolar

A
  • Passes through Posterior Superior Alveolar Foramen
  • Maxillary sinus
  • Buccal gingiva along max molars
  • Maxillary Molars (1,2,3,14,15,16)
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5
Q

Infraorbital

A
  • Skin inferior to orbit
  • Medial upper lip
  • Buccal gingiva of max central incisor, lateral incisor, canice, premolars
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6
Q

Middle Superior Alveolar

A
  • Maxillary sinus
  • Maxillary premolars
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7
Q

Anterior Superior Alveolar n

A
  • Maxillary Sinus
  • Max central incisor
  • Max lateral incisor
  • Mar canine
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8
Q

Nasal n.

Path and function

A
  • Infraorbital foramen
  • Nasal cavity
  • Nasal septum
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9
Q

Palpebrael n.

Path and finction

A
  • Inferiororbital foramen
  • Skin of lower eyelid
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10
Q

Superior labial n

Path and function

A
  • Infraorbital foramen
  • Skin of upper lip
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11
Q

Zygomatic subdivisions

A
  • Communication to lacrimal n.
  • Zygomaticofacial
  • Zygomaticotemporal
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12
Q

Communication to lacrimal

Path and function

A
  • Pterygopalatine fossa
  • CN VII hitch hikes, carries parasympathetic from pterygopalatine ganglion to lacrimalof V1
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13
Q

Zygomaticofacial n

Path and function

A
  • zygomaticofacial foramen
  • skin inferior and lateral to orbit
  • Lateral upperr lip
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14
Q

Zygomaticotemporal

Path and function

A
  • Zygomaticotemporal foramen
  • Skin superior and lateral to orbit
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15
Q

Ganglionic branches

A

Communication bte pterygopalatine ganglion and V2

VII hitchhikers

Carries parasympathetic from pterygopalatine ganglion to V2

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16
Q

Pharyngeal n.

Path and function

A

Pharyngeal canal

Nasopharynx

17
Q

Nasopalatine n

Path and function

A
  • Spenopalatine foramen and Incisive canal
  • Hard palate
  • Palatal gingiva
  • Mucosa between canines
18
Q

Greater/Anterior Palatine n

Path and function

A
  • Palatine canal–> Greater anterior palatine canal
  • Hard palate
  • Palatal gingiva/mucosa between premolars/molars
19
Q

Lesser/Posterior palatine n.

Path and function

A
  • Paatine canal–> Lesser/Posterior canal
  • Soft palate
20
Q

Which nerves innervate the maxillary sinus?

A

MSA

PSA

ASA

21
Q

Which nerves innervate the hard palate

A

Nasopalatine

Greater/Lesser Palatine

Head and Neck 1 (13 decks)

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