Cranial nerves and brainstem
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90 Terms
What is grey matter made of?
nerve cell bodies
What is white matter made of?
myelinated axons of nerve fibres
How is white and grey matter organised in the spinal chord?
white matter on the outside, grey matter on the inside in an H shape
How is white and grey matter organised in the brainstem?
white matter on the outside, grey matter on the inside in lumps of nuclei
How is white and grey matter organised in the brain?
white matter on the outside of grey matter nuclei, but grey matter also cover the whole hemisphere, making the cerebral or cerebellar cortex
Do the dorsal roots carry sensory or motor fibres?
sensory
Do the ventral roots carry sensory or motor fibres?
motor
What is 1?
dorsal root
What is 2?
dorsal root ganglia
What is 3?
ventral root
What is the pink part?
thalamus
What is the green part?
midbrain
What is the blue part?
pons
What is the orange part?
medulla oblongata
What is the white part?
spinal chord
What is cranial nerve I?
olfactory nerve
Where does cranial nerve I exit the skull?
cribriform plate of the ethmoid bone
What is cranial nerve II?
optic
Where does cranial nerve II exit the skull?
optic canal
What is cranial nerve III?
oculomotor
Where does cranial nerve III exit the skull?
superior orbital fissure
What is cranial nerve IV?
trochlear
Where does cranial nerve IV exit the skull?
superior orbital fissure
What is cranial nerve V?
trigeminal
What is cranial nerve V1?
ophthalmic
Where does cranial nerve V1 exit the skull?
superior orbital fissure
What is cranial nerve V2?
maxillary
Where does cranial nerve V2 exit the skull?
foramen rotundum
What is cranial nerve V3?
mandibular
Where does cranial nerve V3 exit the skull?
foramen ovale
What is cranial nerve VI?
abducens
Where does cranial nerve VI exit the skull?
superior orbital fissure
What is cranial nerve VII?
facial
Where does cranial nerve VII exit the skull?
into internal acoustic meatus and out of stylomastoid foramen
What is cranial nerve VIII?
vestibulocochlear
Where does cranial nerve VIII exit the skull?
internal acoustic meatus
What is cranial nerve IX?
glossopharyngeal
Where does cranial nerve IX exit the skull?
jugular foramen
What is cranial nerve X?
vagus
Where does cranial nerve X exit the skull?
jugular foramen
What is cranial nerve XI?
accessory
Where does cranial nerve XI exit the skull?
jugular foramen
What is cranial nerve XII?
hypoglossal
Where does cranial nerve XII exit the skull?
hypoglossal canal
What is 1?
olfactory nerve I
What is 2?
optic nerve II
What is 3?
oculomotor nerve III
What is 4?
trochlear nerve IV
What is 5?
trigeminal nerve V
What is 6?
abducens nerve VI
What is 7?
facial nerve VII
What is 8?
vestibulocochlear nerve VIII
What is 9?
glossopharyngeal nerve IX
What is 10?
vagus nerve X
What is 11?
accessory nerve XI
What is 12?
hypoglossal nerve XII
What is a?
olfactory bulb
What is b?
olfactory tract
What is c?
optic chiasma
What is d?
optic tract
What is 1?
olfactory nerve I
What is 2?
optic nerve II
What is 3?
oculomotor nerve III
What is 4?
abducent nerve VI
What is 5?
trochlear nerve IV
What is 6?
trigeminal nerve V
What is 7?
accessory nerve XI
What is 8?
ophthalmic nerve V1
What is 9?
maxillary nerve V2
What is 10?
mandibular nerve V3
What is 11?
trigeminal ganglion
What is 12?
facial nerve VII
What is 13?
vestibulocochlear nerve VIII
What is 14?
glossopharyngeal nerve IX
What is 15?
vagus nerve X
What is 16?
hypoglossal nerve XII
What is the innervation modality of cranial nerve I?
SVA
What is the innervation modality of cranial nerve II?
SSA
What is the innervation modality of cranial nerve III?
GSE
What is the innervation modality of cranial nerve IV?
GSE
What is the innervation modality of cranial nerve V?
SVE and GSA
What is the innervation modality of cranial nerve VI?
GSE
What is the innervation modality of cranial nerve VII?
GVE, SVE, SVA, GSA
What is the innervation modality of cranial nerve VIII?
SSA
What is the innervation modality of cranial nerve IX?
GVE, SVE, SVA, GSA
What is the innervation modality of cranial nerve X?
GVE, SVE, SVA, GSA
What is the innervation modality of cranial nerve XI?
GSE
What is the innervation modality of cranial nerve XII?
GSE
Oh Once One Takes The Anatomy Final Very Good Vacations Are Happening
olfactory optic oculomotor trochlear trigeminal abducent facial vestibulocochlear glossopharyngeal vagus accessory hypoglossal
Some Say Money Matters But My Brother Says Big Brain Matter More
sensory sensory motor motor both motor both sensory both both motor motor