trigeminal Flashcards
(38 cards)
1
Q
main branches of trigeminal
A
- ophthalmic (V1)
- maxillary (V2)
- mandibular (V3)
2
Q
ophthalmic (V1): what it does, where it goes
A
- somatic sensory
- exits cranium through superior orbital fissure and enters orbit
3
Q
maxillary (V2): what it does, where it goes
A
- somatic sensory
- exits cranium through foramen rotundum
- enters orbit through inferior orbital fissure
4
Q
mandibuar (V3): what it does, where it goes
A
- somatic (branchial) motor and somatic sensory
- exits cranium through foramen ovale
5
Q
branches of ophthalmic (V1)
A
- tentorial
- frontal (supraorbital and supratrochlear)
- lacrimal (communicating branch from zygomatic)
- nasociliary
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
7
Q
tectorial n
A
- tentorium cerebelli and posteri falx cerebri
8
Q
supraorbital and supratrochlear n
A
- frontal sinus
- superior eyelid
- forehead
- scalp
9
Q
lacrimal n
A
- superior eyelid
10
Q
short ciliary
A
- parasympathetic and sympathetic to pupil travel with
- sensory of eyeball
11
Q
long ciliary
A
- sensory of eyeballs
12
Q
posterior ethmoidal
A
- nasal septum and lateral wall, ethmoid and sphenoid sinuses
13
Q
anterior meningeal branches (posterior ethmoid)
A
- dura mater of anterior cranial fossa
14
Q
anterior ethmoidal
A
- nasal septum, and lateral wall , ethmoid and sphenoid sinuses
15
Q
anterior meningeal branches (anterior ethmoid)
A
- dura mater of anterior cranial fossa and anterior fall cerebri
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
A
- cheek
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
A
- pharynx
25
posterior superior alveolar
- posterior maxillary teeth
26
anterior superior alveolar
- anterior maxillary teeth
27
middle superior alveolar
- middle maxillary teeth
28
infraorbital
- maxillary sinus
- nostrils
- inferior eyelid
- cheek
- nose
- upper lip
29
internal nasal branch
- vestibule of nasal cavity
30
branches of mandibular V3
- meningeal branch
- auriculotemporal
- lingual
- inferior alveolar (n to mylohyoid, mental, dental branches)
- anterior divisor (somatic motor to mm of mastication)
- buccal
- alveolar
31
meningeal branch of V3
- dura of middle cranial fossa
32
auriculotemporal
- temporal region of scalp
- anterior external ear
- tympanic membrane
- runs with superficial temporal A/V
33
lingual
- anterior 2/3 of tongue (sensation not taste)
34
n to mylohoid
- somatic motor to mylohyoid and anteriot belly of digastric
35
mental
- chin and lower lip
36
dental branches
- mandibular teeth
37
buccal
- skin and oral mucosa of cheek
38
alveolar
- somatic sensory to teeth
