Crainal Nerves

Question 1

CN I olfactory
Sensory

Answer 1

Sense of smell

Question 2

CN II optic
Sensory

Answer 2

Vision

Question 3

CN III oculomotor
Motor

Answer 3

Controls upper eyelid muscles, superior recuts, medial recurs, inferior oblique muscles of the eye. Control ciliary muscles of the eye and sphincter in the iris

Question 4

CN IV trochlear
Motor

Answer 4

Controls superior oblique muscle of the eye

Question 5

CN V trigeminal
Mixed

Answer 5

Controls chewing
Opththalmic branching: sensation around the eye
Maxillary branch: sensation from eye to upper jaw and throat
Mandibular branch: sensation in mandibular region

Question 6

CN VI Abducens
Motor

Answer 6

Controls lateral rectus muscle of the eye

Question 7

CNVII Facial
Mixed

Answer 7

Control facial muscle
Secretion of tears and saliva
Taste 2/3 of tongue anterior

Question 8

CN VIII vestibulocchlear
Sensory

Answer 8

Vestibular branch: sense of equilibrium
Cochlear branch: hearing

Question 9

CN IX Glossopharyngeal
Mixed

Answer 9

Controls salivation
Swallowing muscles
Taste posterior third of tongue
Blood pressure sensation

Question 10

CN X Vagus
Mixed

Answer 10

Controls swallowing muscles
Various visceral effectors and receptors

Question 11

CN XI Accessory
Motor

Answer 11

Controls head, neck, and shoulder movement

Question 12

CN XII Hypoglossal
Motor

Answer 12

Controls tongue muscles
Swallowing and speech

Question 13

Oh, once one takes the anatomy final, very great vacations are happening

Answer 13

Olfactory optic oculomotor trochlear trigeminal abducens facial,

Vestibulocochlear glossopharyngeal vagus accessory hypoglossal

Question 14

Oh! Oh! Oh! The times arrived for all girls! Vote against housework!

Answer 14

Olfactory
Optic
Oculomotor
Trochlear
Trigeminal
Abducens
Facial
Auditory aka vestibulocochlear
Glossopharyngeal
Vagus
Accessory spinal
Hypoglossal

Question 15

Adaptation

Answer 15

A reduced sensitivity to a constant, repeating stimulus

Question 16

Three types of sensory receptors

Answer 16

Propriceptors
Exteroreceptors
Interoceptors

Question 17

Position and movement of skeletal muscles and joints

Answer 17

Proprioceptors

Question 18

Information about external environment and interceptors keep close watch on our visceral organs and what they are doing

Answer 18

Exteroceptors

Question 19

Common in skin, also found internally in bones, blood vessels, and joints. Large field of reception.

Answer 19

Nociceptors

Question 20

Type A-fibers

Answer 20

Carry sensations of fast pain. Like a deep cut.

Question 21

Type C fibers

Answer 21

Carry slow pain, like aching pain.