trigeminal nerve distribution Flashcards
supra-orbital, supratrochlear, infratrochlear, external nasal and lacrimal
CN V1
zygomatico-temporal, infraorbital, zygomatico-facial
CN V2
auriculo-temporal, mental, and buccal
CN V3
greater occipital
C2 (posterior rami)
third occipital
C3 (posterior rami)
lesser occipital and greater auricular
C2-3 (anterior rami)
ophthalmic (V1) branches
supraorbital and suprathrochlear, lacrimal, external nasal and nasociliary
anterior scalp innervation
supraorbital and supratrochlear nerves
skin of upper eyelid innervation
lacrimal nerve
all of nose except alae and infratrochlear (bridge of nose)
external nasal nerve
sensory to cornea
nasociliary nerve
maxillary (V2) branches
zygoaticofacial, zygomaticotemporal and infraorbital
skin along zygomatic arch innervation
zygomaticofacial and zygomaticotemporal nerves
skin of maxillary region, lower eyelid, upper lip, alae of nose innervation
infraorbital nerve
mandibular (V3) branches
buccal, mental, and auricotemporal
skin covering the mandible innervation
buccal
skin of lower lip
mental nerve
largest cutaneous branch that innervates skin of lateral aspect of the scalp and the lateral face, anterior to the external acoustic meatus
auriculotemporal nerve
auricotemporal nerve carries ____ from CN ___ to ____
postsynaptic fibers
IX
parotid gland
ophthalmic nerve travels through ____
superior orbital fissure of sphenoid bone
maxillary nerve travels through _____
foramen rotundum of the sphenoid bone
mental nerve travels through ___ to innervate skin of lower lip
mental foramen
mandibular nerve travels through ____ and ____
foramen ovale
mandibular foramen