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trigeminal n. (CNV) (from trigeminal ganglion), ECA (8 branches),…
trigeminal n. (CNV)
(from trigeminal ganglion)
ophthalmic division (V1)
(only sensory)
exits the superior orbital fissure
frontal n.
supraorbital n.
supratrochlear n.
lacrimal n.
nasociliary n.
posterior ethmoidal n.
anterior ethmoidal n.
long ciliary n.
infratrochlear n.
mandibular division (V3)
(sensory AND motor)
meningeal branch (sensory)
medial pterygoid n. (motor)
anterior division (motor)
masseteric n.
deep temporal n.
buccal n.
n. to latera l pterygoid
posterior division (sensory)
auriculotemporal n.
lingual n.
inferior alveolar n.
n. to mylohyoid
incisive branch (teeth)
mental n.
maxillary division (V2)
(only sensory)
originating in the cranium
middle meningeal n.
originating in the pterygopalatine fossa
zygomatic n.
(via inferior orbital fissure)
zygomaticotemporal n.
zygomaticofacial n.
nasopalatine n.
(via sphenopalatine foramen)
posterior superior alveolar n.
greater and lesser palatine n.
pharyngeal n.
originating in the infraorbital canal
middle superior alveolar n
anterior superior alveolar n
infraorbital n.
(terminal branch)
terminal branches on the face
inferior palpebral n.
superior labial n.
lateral nasal n.
ECA (8 branches)
superior thyroid a.
lingual a.
occipital a.
posterior auricular a.
facial a.
superior labial a.
kiesslbach area (anterior inferior part of the nasal septum
inferior labial a.
lateral nasal a.
angular a.
ascending pharyngeal a.
maxillary a.
1st part
anterior tympanic a.
deep auricular a.
inferior alveolar a.
middle meningeal a. (via foramen spinosum)
accessory meningeal a. (via foramen ovale)
2nd part
deep temporal a.
pterygoid a.
masserteric a.
buccal a.
3rd part
artery of the pterygoid canal
palatine a. (greater + lesser)
posterior superior alveolar a.
sphenopalatine a.
pharyngeal a.
infraorbital a.
superficial temporal a.
Internal carotid artery ICA
Opthalmic a.
anterior cerebral a.
middle cerebral a.
anterior choroidal a.
posterior communicating a.
facial n.
extracranial branches
(stylomastoid foramen)
temporal n.
zygomatic n.
buccal n.
marginal mandibular .
cervical n.
posterior auricular n.
n. to post. belly of digastric m.
n. to stylohyoid m.
intracranial branches
greater petrosal n.
n. to stapedius
chorda tympani (then merges with lingual nerve V3)
within the parotid gland:
between stylomastoid foramen
and parotid gland
(
inferior
thyroid a. is a branch from thyrocervical trunk, which is from subclavian a.)