Cranial Nerves

NeuroanatomyUpdated 1 min read
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Cranial Nerve Nuclei

NucleusCranial NerveFunction
Oculomotor nucleusIIIExtraocular muscles
Edinger-WestphalIIIParasympathetic pupil constriction
Trochlear nucleusIVSuperior oblique
Motor trigeminal nucleusVMastication
Principal sensory nucleusVFine touch face
Mesencephalic nucleusVJaw proprioception
Spinal trigeminal nucleusV, VII, IX, XPain/temp face
Abducens nucleusVILateral rectus
Facial motor nucleusVIIFacial expression
Superior salivatory nucleusVIILacrimal, submandibular glands
Inferior salivatory nucleusIXParotid gland
Nucleus ambiguusIX, X, XIPharynx and larynx muscles
Dorsal motor nucleus of vagusXParasympathetic viscera
Solitary nucleusVII, IX, XTaste and visceral sensation
Vestibular nucleiVIIIBalance
Cochlear nucleiVIIIHearing
Hypoglossal nucleusXIITongue muscles

CN 2: Optic

Figure: CN 2: Optic

CN 3 + 4 + 6

Figure: CN 3 + 4 + 6