13 - Cranial Nerves

Question 1

what are the nuclei for the parasympathetic cranial nerves?

Answer 1

From Edinger-Westphal nucleus to ciliary ganglion via Occulomotor nerve (CN III)

From superior salivatory nucleus to pterygopalatine ganglion via Facial nerve (CN VII)

From inferior salivatory nucleus to otic ganglion via Glossopharyngeal nerve (CN IX)

From dorsal vagal nucleus to thoracic and abdominal ganglion via Vagus nerve (CN X)

Question 2

Which cranial nerve does not have a thalamus relay?

Answer 2

CN I

Question 3

Which cranial nerve is responsible for the muscles of mastication?

Answer 3

CN V

Question 4

Which nerve is responsible for taste on the anterior 2/3 of the tongue?

Answer 4

CN VII

Question 5

Which nerve is responsible for taste on the posterior 1/3 of the tongue?

Answer 5

CN IX

Question 6

Which nerve is responsible for taste in the epiglottis area?

Answer 6

CN X

Question 7

Which nerve is responsible for pain and temperature sensation on the tongue?

Answer 7

CN V

Question 8

name the all 12 cranial nerves and state whether they are motor, sensory or both

Answer 8

olfactory 
optic 
oculomotor
trochlear
trigeminal
abducens
facial 
vestibulocochlear
glossopharyngeal
vagus
accessory
hypoglossal

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