CRANIAL NERVES AND THEIR FUNCTIONS (matching)

Question 1

What are the sensory only nerves?(3)

Answer 1

Olfactory
Optic
Vestibulocochlear

Question 2

What are the motor only nerves?(5)

Answer 2

Oculomotor
Trochlear
Abducens
Accessory
Hypoglossal

Question 3

What are the mixed nerves? (both sensory and motor)(4)

Answer 3

Trigeminal
Facial
Glossopharyngeal
Vagus

Question 4

Sensory: Smell

Answer 4

Olfactory

Question 5

Sensory: Vision

Answer 5

Optic

Question 6

Motor: Eye Movement Control of most (4 of 6) eye muscles

Answer 6

Oculomotor

Question 7

Parasympathetic: Focusing for near vision—Contraction of ciliary muscles to alter lens shape; Pupil constriction

Answer 7

Oculomotor

Question 8

Motor: Inferolateral eye movement (superior oblique muscle)

Answer 8

Trochlear

Question 9

Sensory: To all of face; 3 Branches: Ophthalmic, Maxillary, Mandibular

Answer 9

Trigeminal

Question 10

Motor: Mastication (chewing) muscles—Mandibular branch only

Answer 10

Trigeminal

Question 11

Motor: Lateral eye movement (lateral rectus muscle)

Answer 11

Abducens

Question 12

*5 Branches: Temporal, Zygomatic, Buccal, Mandibular, Cervical

Answer 12

Facial

Question 13

Motor: Skeletal muscles of facial expression

Answer 13

Facial

Question 14

Sensory: Taste of anterior 2/3 of tongue

Answer 14

Facial

Question 15

Passes through auditory canal.
Middle ear infections can cause
inflammation that results in temporary
taste loss

Answer 15

Facial

Question 16

_____________ & FACIAL NERVES:Sound Attenuation Reflex—Dampens loud noises by controlling vibration of eardrum

Answer 16

Trigeminal

Question 17

Sensory:

1) Vestibular nerve: Balance (equilibrium)

Answer 17

Vestibulocochlear

Question 18

Sensory:

2) Cochlear nerve: Hearing

Answer 18

Vestibulocochlear

Question 19

Sensory:Taste of posterior 1/3 of tongue

Answer 19

Glossopharyngeal

Question 20

Sensory:Sensation of tongue & pharynx

Answer 20

Glossopharyngeal

Question 21

Sensory:Baroreception: Blood pressure adjustments (short-term) are made using stretch receptors in neck arteries

Answer 21

Glossopharyngeal

Question 22

Sensory:Chemoreception: Respiratory rate adjustments

are made by monitoring CO2 levels

Answer 22

Glossopharyngeal

Question 23

Motor: Tongue & pharynx for swallowing

Answer 23

Glossopharyngeal

Question 24

Baroreception & chemoreception info. is
sent by these two nerves to the medulla, which
responds, making changes to correct any
problems.

Answer 24

Glossopharyngeal

Vagus

Question 25

Motor: | 1) Pharynx & larynx for swallowing

Answer 25

Vagus

Question 26

Motor: | 2) Larynx for voice production

Answer 26

Vagus

Question 27

Sensory:1) Pharynx & larynx

Answer 27

Vagus

Question 28

Sensory:2) Thoracic and abdominal organs

Answer 28

Vagus

Question 29

Sensory:3) Baroreception & Chemoreception

Answer 29

Vagus

Question 30

Parasympathetic: Especially important for digestive functions

Answer 30

Vagus

Question 31

Only used for skin sensation

Answer 31

Trigeminal

Question 32

Mandibuar branch is where they use anesthesia for "dental block"

Answer 32

Trigeminal

Question 33

Bell's Palsy - temporary paralysis with drooping of the eye, mouth. Caused by a virus

Answer 33

Facial

Question 34

Controls 75% of organs

Answer 34

Vagus

Question 35

Motor: 1) Cranial branch: Joins with Vagus & assists with its functions to pharynx & larynx

Answer 35

Accessory

Question 36

Motor: | 2) Spinal branch: Sternocleidomastoid, trapezius

Answer 36

Accessory

Question 37

Motor: Tongue for speech and swallowing

Answer 37

Hypoglossal

Question 38

What are al the cranial nerves?(12)

Answer 38

``` Olfactory Optic Oculomotor Trochlear Trigeminal Abducens Facial Vestibulocochlear Glossopharyngeal Vagus Accessory Hypoglossal ```