cranial nerves Flashcards
(25 cards)
where is the alar and basal plate in brainstem
alar plate more lateral, basal plate more medial
where is the alar and basal plate in the spinal cord
alar plate is dorsal, basal plate is ventral
what type of nerve fibers is only found in cranial nerves
special sensory
what type of nerve fibers is derived from pharyngeal arches
special visceral fibers
motor nuclei in the medial column carry what type of fibers
GSE
motor nuclei in the intermediate column carry what type of fibers
GVE
motor nuclei in the lateral column carry what type of fibers
SVE
the motor nuclei in the medial column contain what nerves
CN III
CN IV
CN VI
CN XII
motor nuclei in the motor column innervate what structures
tongue, extra-ocular muscles
motor nuclei in the intermediate column contain what nerves/ associated cell bodies in nuclei
CN III in Edinger-Westphal
CN VII in Superior Salivatory
CN X in Dorsal Motor Vagal
motor nuclei in the intermediate column innervate what structures
smooth muscle, glands, cardiac muscle
motor nuclei in the lateral column carry what type of fibers
SVE
motor nuclei in the lateral column contain what nerves
CN V
CN VII
CN X
CN IX
motor nuclei in the lateral column innervate what structures
muscles of mastication, muscles of facial expression, pharynx and larynx
sensory nuclei in the medial column carry what type of fibers
SVA and GVA
sensory nuclei in the medial column contain two nuclei, what are they
gustatory nucleus and cardiorespiratory nucleus
Gustatory nucleus in medial sensory column carries what type of fibers
SVA for taste
Gustatory nucleus in medial sensory column carries what nerves
CN VII
CN IX
CN X
Cardiorespiratory nucleus in medial sensory column carries what type of fibers
GVA from viscera
Cardiorespiratory nucleus in medial sensory column carries what nerves
CN VII
CN IX
CN X
sensory nuclei in the intermediate column carry what type of fibers
SSA for hearing and balance
sensory nuclei in the medial column carry what nerve
CN VIII
sensory nuclei in the lateral column carry what type of fibers
GSA
what three nuclei are in the sensory lateral column
main sensory nuclei
spinal trigeminal nuclei
mesencephalic nuclei