Lab 4 - Brainstem/Cranial Nerves

Question 0

dopamine centers are in the

Answer 0

substantia nigra

Question 1

fibers going to or from cerebellum

Answer 1

peduncle

Question 2

cerebral aqueduct opens up to the blank at the level of the blank

Answer 2

4th ventricle, pons

Question 3

part of medulla with motor fibers of corticospinal tracts

Answer 3

pyramids

Question 4

motor fibers cross to contralateral side of spinal cord and this marks end of medulla and beginning of spinal cord

Answer 4

pyramidal decussation

Question 5

part of medulla where nuclei are involved in cerebellar motor control and auditory perception

Answer 5

olives

Question 6

medullary part that has spinal trigeminal tract, medial lemniscus

Answer 6

internal tracts

Question 7

internal nucleus of medulla that detects what is in blood

Answer 7

area postrema

Question 8

area postrema lacks a blank and induces blank

Answer 8

blood brain barrier, puking

Question 9

primary output of cerebellum to midbrain

Answer 9

superior cerebellar peduncle

Question 10

input to cerebellum from cerebral cortex via the pons

Answer 10

middle cerebellar peduncle

Question 11

input to cerebellum carrying proprioceptive information from body and projections from vestibular pathway

Answer 11

inferior cerebellar peduncle

Question 12

three cerebellar peduncles

Answer 12

Superior, middle, inferior

Question 13

pupil going medial

Answer 13

adduction

Question 14

pupil going lateral

Answer 14

abduction

Question 15

pupil goes up

Answer 15

elevation

Question 16

pupil goes down

Answer 16

depression

Question 17

top of eye moves toward nose

Answer 17

intorsion

Question 18

superior aspect of eye moves away from nose

Answer 18

extorsion

Question 19

extorsion of eye muscle

Answer 19

inferior oblique

Question 20

intorsion of eye muscle

Answer 20

superior oblique

Question 21

lateral rectus innervation

Answer 21

abducens

Question 22

superior oblique muscle innervation

Answer 22

trochlear

Question 23

all other eye muscles innervation

Answer 23

oculomotor

Question 24

oculomotor nerve synapses in the blank nucles which is ventral to the blank of the midbrain

Answer 24

oculomotor, cerebral aqueduct

Question 25

oculomotor nerve nucleus that is parasympathetic and goes to ciliary ganglion to contract pupils

Answer 25

edinger westphal nucleus

Question 26

drooping eyelid, and dilated pupil are caused by damage to

Answer 26

oculomotor nerve

Question 27

damage to trochlear nerve would result in an inability to turn eye blank

Answer 27

down and out

Question 28

abducens synapses at the blank

Answer 28

pons

Question 29

damaging abducens makes a person unable to direct eye blank

Answer 29

laterally

Question 30

v1 of trigeminal is sensory to blank

Answer 30

ophthalmic

Question 31

v2 of trigeminal is sensory to blank

Answer 31

maxillary

Question 32

v3 of trigeminal is sensory to blank

Answer 32

mandibular

Question 33

sensory part of facial nerve goes to blank

Answer 33

taste buds

Question 34

somatosensory part of facial nerve is from the blank

Answer 34

external ear

Question 35

motor part of facial nerve does blank muscles

Answer 35

facial expression

Question 36

facial nerve does parasympathetic output to blank

Answer 36

salivary glands

Question 37

upper face is facial nerve innervated by blank pathways

Answer 37

left and right

Question 38

lower face is innervated by blank facial nerve pathway

Answer 38

contralateral only

Question 39

glossopharyngeal nerve is sensory from

Answer 39

outer ear/posterior 1/3 tongue

Question 40

motor of glossopharyngeal is to

Answer 40

parotid glands and stylopharyngeus

Question 41

nucleus of glosspharyngeal for somatosensory from outer ear

Answer 41

spinal trigeminal nucleus

Question 42

nucleus for visceral sensory from taste buds on posterior third of tongue

Answer 42

solitary

Question 43

motor nucleus of glosso to stylopharyngeus

Answer 43

nucleus ambiguous

Question 44

gloss nucleus that is motor to parotid glands

Answer 44

salivatory nucleus

Question 45

innervates muscles of tongue

Answer 45

hypoglossal nerve