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Anatomy Test 4 > trigeminal > Flashcards

trigeminal Flashcards

1
Q

main branches of trigeminal

A
  • ophthalmic (V1)
  • maxillary (V2)
  • mandibular (V3)
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2
Q

ophthalmic (V1): what it does, where it goes

A
  • somatic sensory

- exits cranium through superior orbital fissure and enters orbit

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3
Q

maxillary (V2): what it does, where it goes

A
  • somatic sensory
  • exits cranium through foramen rotundum
  • enters orbit through inferior orbital fissure
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4
Q

mandibuar (V3): what it does, where it goes

A
  • somatic (branchial) motor and somatic sensory

- exits cranium through foramen ovale

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5
Q

branches of ophthalmic (V1)

A
  • tentorial
  • frontal (supraorbital and supratrochlear)
  • lacrimal (communicating branch from zygomatic)
  • nasociliary
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6
Q

branches of nasociliary

A
  • ganglionic branch to ciliary ganglion (short ciliary)
  • long ciliary
  • posterior ethmoidal (anterior meningeal branches)
  • anterior ethmoidal (anterior meningeal branches, external nasal)
  • infratrochlear
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7
Q

tectorial n

A
  • tentorium cerebelli and posteri falx cerebri
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8
Q

supraorbital and supratrochlear n

A
  • frontal sinus
  • superior eyelid
  • forehead
  • scalp
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9
Q

lacrimal n

A
  • superior eyelid
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10
Q

short ciliary

A
  • parasympathetic and sympathetic to pupil travel with

- sensory of eyeball

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11
Q

long ciliary

A
  • sensory of eyeballs
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12
Q

posterior ethmoidal

A
  • nasal septum and lateral wall, ethmoid and sphenoid sinuses
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13
Q

anterior meningeal branches (posterior ethmoid)

A
  • dura mater of anterior cranial fossa
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14
Q

anterior ethmoidal

A
  • nasal septum, and lateral wall , ethmoid and sphenoid sinuses
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15
Q

anterior meningeal branches (anterior ethmoid)

A
  • dura mater of anterior cranial fossa and anterior fall cerebri
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16
Q

infratrochlear

A
  • nose and superior eyelid
17
Q

branches of maxillary (V2)

A
  • meningeal branch
  • zygomatic (communicating branch to lacrimal, zygomaticofacial and zygomaticotemporal)
  • ganglionic branches to pterygopalatine ganglion (greater and lesser palatine, nasopalatine, pharyngeal)
  • posterior superior alveolar
  • anterior superior alveolar
  • middle superior alveolar
  • infraorbital (internal nasal branch)
18
Q

meningeal branch of V2

A
  • dura mater of anterior and middle cranial fossas
19
Q

zygomaticofacial

20
Q

zygomaticotemporal

A
  • temporal region of scalp
21
Q

greater palatine

A
  • lateral wall of nasal cavity and hard palate
22
Q

lesser palatine

A
  • soft palate and uvula
23
Q

nasopalatine

A
  • nasal septum
24
Q

pharyngeal

25
Q

posterior superior alveolar

A
  • posterior maxillary teeth
26
Q

anterior superior alveolar

A
  • anterior maxillary teeth
27
Q

middle superior alveolar

A
  • middle maxillary teeth
28
Q

infraorbital

A
  • maxillary sinus
  • nostrils
  • inferior eyelid
  • cheek
  • nose
  • upper lip
29
Q

internal nasal branch

A
  • vestibule of nasal cavity
30
Q

branches of mandibular V3

A
  • meningeal branch
  • auriculotemporal
  • lingual
  • inferior alveolar (n to mylohyoid, mental, dental branches)
  • anterior divisor (somatic motor to mm of mastication)
  • buccal
  • alveolar
31
Q

meningeal branch of V3

A
  • dura of middle cranial fossa
32
Q

auriculotemporal

A
  • temporal region of scalp
  • anterior external ear
  • tympanic membrane
  • runs with superficial temporal A/V
33
Q

lingual

A
  • anterior 2/3 of tongue (sensation not taste)
34
Q

n to mylohoid

A
  • somatic motor to mylohyoid and anteriot belly of digastric
35
Q

mental

A
  • chin and lower lip
36
Q

dental branches

A
  • mandibular teeth
37
Q

buccal

A
  • skin and oral mucosa of cheek
38
Q

alveolar

A
  • somatic sensory to teeth

Anatomy Test 4 (23 decks)

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