Labs 6 and 7

Question 1

Peripheral Nervous System

Answer 1

PNS- all neural structure outside the brain and spinal cord

Question 2

Cranial Nerve I

Answer 2

Olfactory- sense of smell

Question 3

Cranial Nerve II

Answer 3

Optic- Sensory for vision

Question 4

Cranial Nerve III

Answer 4

Oculomotor- directs the eye

Question 5

Cranial Nerve IV(4)

Answer 5

Trochlear- moves eye down and out

Question 6

Cranial Nerve V

Answer 6

Trigeminal, facial sensation, mastication(chewing)

Question 7

Cranial Nerve VI

Answer 7

Abducens- moves the eye laterally

Question 8

Cranial Nerve VII

Answer 8

Facial- taste from the anterior two-thirds of the tongue
Motor- facial expression

Question 9

Cranial Nerve VIII

Answer 9

Auditory- equilibrium and hearing

Question 10

Cranial Nerve IX(9)

Answer 10

Glossopharyngeal-
Sensory- taste of back of tongue
Motor- Swallowing

Question 11

Cranial Nerve X

Answer 11

Vagus- parasympathetic input and taste

Question 12

Cranial Nerve XI

Answer 12

Spinal Accessory- innervates trapezius and sternocleidomastoid, elevates the shoulder and moves the head

Question 13

Cranial Nerve XII(12)

Answer 13

Hypoglossal- motor for speech, controls the shape of your tongue

Question 14

Hypoglossal

Answer 14

XII

Question 15

Spinal Acessory

Answer 15

XI

Question 16

Vagus

Answer 16

X

Question 17

Glossopharyngeal

Answer 17

IX

Question 18

Auditory

Answer 18

VIII

Question 19

Facial

Answer 19

VII

Question 20

Abducens

Answer 20

VI

Question 21

Trigeminal

Answer 21

V

Question 22

Trochlear

Answer 22

IV

Question 23

Oculomotor

Answer 23

III

Question 24

Optic

Answer 24

II

Question 25

Olfactory

Answer 25

I