Ch 14 Cranial Nerves For Lab Exam

Question 1

Cranial nerve that are pure sensory

Answer 1

One and two

Question 2

100% sensory nerve
Uses the curbiform plate as a pathway from the nasal cavity to the brain
Smell

Answer 2

Cranial nerve 1

Question 3

Olfactory

Answer 3

Cranial nerve 1

Question 4

Cranial nerve that passes through the optic foramen
A hole in your eye socket
Vision

Answer 4

Cranial nerve 2

Question 5

Optic cranial nerve

Answer 5

Cranial nerve 2

Question 6

predominantly motor
Eye movement
Opens eyes
Constriction of the pupils
Ability to focus

Answer 6

Cranial nerve 3

Question 7

Cranial nerve that passes through the superior orbital fissure

Answer 7

Cranial nerve 3

Question 8

OCCulomotor

Answer 8

Cranial nerve 3

Question 9

Trochlear

Answer 9

Cranial nerve 4

Question 10

Predominantly motor
Eye movement
Passes through the superior orbital fissure

Answer 10

Cranial nerve 4.

Question 11

Trigeminal

Answer 11

Cranial nerve 5

Question 12

Largest cranial nerve

Answer 12

Trigeminal

Question 13

Composed of ophthalamic sensory branch
Provides sensation to the upper face
Passes through the superior orbital fissure

Answer 13

Cranial nerve 5

Question 14

Composed of the maxillary division
A sensory Branch to the lower part of the face
Passes through the infraorbital foramen

Answer 14

Cranial nerve 5

Question 15

Composed of the mandibular division
Mixed with both sensory to anterior 2/3 of tongue
Lower teeth and gums
Motor supplies the muscles of the jaw
Passes through the foramen ovale
A hole on the underneath side of the skull

Answer 15

Cranial nerve 5

Question 16

Abducens

Answer 16

Cranial nerve 6

Question 17

Predominantly motor controls eye movement
Passes through the superior orbital fissure

Answer 17

Cranial nerve 6

Question 18

Facial

Answer 18

Cranial nerve 7

Question 19

Mixed passes through the stylomastoid foramen
Sensory functions include Supplies the muscles of the facial expression and salivary glands
Motor functions include tear glands
Allows crying and sense of taste

Answer 19

Cranial nerve 7

Question 20

Vestibulaocochlear
Auditory

Answer 20

Cranial nerve 8

Question 21

Predominantly sensory for hearing in equilibrium
Passes through the acoustic meatus
Has balance portion and hearing portion

Answer 21

Cranial nerve 8

Question 22

Glossopharyngineal

Answer 22

Cranial nerve 9

Question 23

Mixed nerve
Passes through the jugular foramen to get to the brain
Motor functions include muscles of swallowing
Regulating, BP and respirations
Sensory functions include detecting pain and touch of outer ear and tongue

Answer 23

Cranial nerve 9

Question 24

Vagus

Answer 24

Cranial nerve 10

Question 25

Mixed nerve passes through the jugular foramen Motor functions include all thoracic and abdominal organs Sensory functions include detecting pain in all thoracic and abdominal organs If this nerve is cut, you cannot breathe on your own

Answer 25

Cranial nerve 10

Question 26

Spinal accessory nerve

Answer 26

Cranial nerve 11

Question 27

Predominantly motor supplies, the muscles of swallowing and two skeletal muscles The two skeletal muscles are the sternocleidomastoid and the trapezius Passes through the jugular foramen

Answer 27

Cranial nerve 11

Question 28

Hypoglossal

Answer 28

Cranial nerve 12

Question 29

Prominent predominantly motor allows for speech, eating and swallowing And movement of the tongue

Answer 29

Cranial nerve 12