Nuclei Flashcards
Oculomotor nucleus location, function, nerve
Midbrain
Somatic motor (extra-ocular muscles)
CN III
Trochlear nucleus location, function, nerve
Midbrain
Somatic motor (Superior oblique)
CN IV
Edinger-Westphal nucleus L, F, N
Midbrain
Visceral motor (smooth muscle of eye)
CN III
Mesencephalic nucleus L, F, N
Midbrain
General sensory (Proprioceptive from head)
CN V, VII
Abducens nucleus L, F, N
Pons
Somatic motor (Lateral rectus)
CN VI
Trigeminal motor nucleus L, F, N
Pons
Branchial motor (Muscles of mastication)
CN V
Facial nucleus L, F, N
Pons
Branchial motor (Muscles of facial expression)
CN VII
Superior salivary nucleus
Pons
Visceral motor (Supply lacrimal gland for tears, 2 salivary glands, glands of nose and palate)
CN VII
Inferior salivary nucleus
Pons
Visceral motor (Parotid)
CN IX
Trigeminal principal nucleus
Pons
General sensory (Discriminative touch from head)
CN V, VII, IX, X
Vestibular nucleus
Pons and medulla
Special sensory (Balance)
CN VIII
Cochlear nucleus
Pons and medulla
Special sensory (Hearing)
CN VIII
Nucleus solitarius
Pons and medulla
Visceral sensory (taste)
CN VII, IX, X
Hypoglossal
Medulla
Somatic motor (tongue)
CN XII
Nucleus ambiguus
Medulla
Branchial motor (muscles of pharynx, larynx)
CN IX, X