Cranial Nerves

Question 1

What are the 3 cranial nerves that are exclusively sensory pathways to the brain?

Answer 1

I: Olfactory
II: Optic
VIII: Vestibulo/Auditor

Question 2

What are 5 cranial nerves that are exclusively motor pathways from the brain?

Answer 2

III: Oculomotor 
IV: Trochlear 
VI: Abducens
XI: Spinal Accessory – controls neck muscles
XII: Hypoglossal – control the tongue

Question 3

What cranial nerves have both sensory and motor fxs?

Answer 3

V: Trigeminal – facial sensations and chewing movements
VII: Facial – controls facial muscles and receives taste sensations
IX: Glossopharyngeal – throat sensation and movement
X: Vagus – from the head to the heart, liver, and intestines (“wandering”)

Question 4

Cranial nerves: Oh Oh Oh To Touch And Feel Virgin Girl’s Vagina And Hymen

Answer 4

I - Olfactory nerve (smell)
II - Optic nerve (vision)
III - Oculomotor nerve (eyelid and eyeball movement)
IV - Trochlear nerve/pathic nerve (innervates superior oblique - turns eye downward and laterally)
V - Trigeminal nerve/dentist nerve (chewing - face & mouth touch & pain)
VI - Abducens nerve (turns eye laterally)
VII - Facial nerve (controls most facial expressions, secretion of tears & saliva, taste)
VIII - Vestibulocochlear nerve/Auditory nerve (hearing, equilibrium, sensation)
IX - Glossopharyngeal nerve (taste, senses, carotid blood pressure)
X - Vagus nerve (senses aortic blood pressure, slows heart rate,stimulates digestive organs, taste)
XI - Accessory nerve/Spinal accessory nerve (controls trapezius & sternocleidomastoid, controls swallowing)
XII - Hypoglossal nerve (controls tongue movements)

Question 5

I - Olfactory nerve

Answer 5

Smell

Question 6

II - Optic nerve

Answer 6

Vision

Question 7

III - Oculomotor nerve

Answer 7

Eyelid and eyeball movement

Question 8

IV - Trochlear nerve/pathic nerve

Answer 8

Innervates superior oblique - turns eye downward and laterally

Question 9

V - Trigeminal nerve/dentist nerve

Answer 9

Chewing - face & mouth touch & pain

Question 10

VI - Abducens nerve

Answer 10

turns eye laterally

Question 11

VII - Facial nerve

Answer 11

controls most facial expressions, secretion of tears & saliva, taste

Question 12

VIII - Vestibulocochlear nerve/Auditory nerve

Answer 12

hearing, equilibrium, sensation

Question 13

IX - Glossopharyngeal nerve

Answer 13

taste, senses, carotid blood pressure

Question 14

X - Vagus nerve

Answer 14

senses aortic blood pressure, slows heart rate,stimulates digestive organs, taste

Question 15

XI - Accessory nerve/Spinal accessory nerve

Answer 15

controls trapezius & sternocleidomastoid, controls swallowing

Question 16

XII - Hypoglossal nerve

Answer 16

controls tongue movements