Lecture 4

Question 1

somatotopic

Answer 1

organization of touch and pain info

Question 2

tonotopic

Answer 2

organization of auditory info

Question 3

retinotopic

Answer 3

organization of visual info

Question 4

cranial nerves I, II, and VIII are strictly

Answer 4

sensory

Question 5

cranial nerves III, IV, XI, XII are strictly

Answer 5

motor

Question 6

the pneumonic for the cranial nerves in order:

Answer 6

oh oh oh to try and feel very good vegas slot handles

Question 7

cranial nerve I is the

Answer 7

Olfactory Nerve

Question 8

Cranial nerve II is the

Answer 8

Optic Nerve

Question 9

Cranial nerve XIII is the

Answer 9

Vestibulocochlear Nerve

Question 10

Cranial nerve I can be _________ which is an accepting to usual rules

Answer 10

regenerated

Question 11

Cranial nerve I is only

Answer 11

1-2 cm long

Question 12

Cranial nerve I ____ pass through the brain stem

Answer 12

does NOT

Question 13

Cranial nerve II originates in the

Answer 13

back of the eyeball

Question 14

cranial nerve II is technically

Answer 14

part of the CNS

Question 15

Cranial nerve XIII gives us

Answer 15

a sense of balance and hearing

Question 16

Cranial nerve XIII is

Answer 16

two separate bundles pretending to be one

Question 17

Cranial nerve XIII partners with

Answer 17

several optic nerves to create the vestibulo-ocular reflex

Question 18

Cranial nerve V is the

Answer 18

trigeminal nerve

Question 19

cranial nerve V provides sensation to the

Answer 19

face, scalp, cornea, nasal cavity, oral cavity, teeth, and texture sensation from anterior 2/3 of the tongue

Question 20

the motor aspect of cranial nerve V is for

Answer 20

chewing and some misc small muscles

Question 21

Cranial nerve VII is the

Answer 21

facial nerve

Question 22

cranial nerve VII gives

Answer 22

taste from the anterior 2/3 of the tongue

Question 23

cranial nerve VII allows for the

Answer 23

production of tears and works with CNIX to give us drool

Question 24

Cranial nerve IX is the

Answer 24

glossopharyngeal nerve

Question 25

cranial nerve IX gives

Answer 25

both taste and touch for the back 1/3 of the tongue and touch for part of throat and ear

Question 26

Cranial nerve X is the

Answer 26

Vagus nerve

Question 27

cranial nerve X carries sensation from the

Answer 27

heart, lungs, and digestive system

Question 28

cranial nerve X carries taste from

Answer 28

back of the mouth and the top of the esophagus

Question 29

cranial nerve III, IV, and VI are the

Answer 29

oculomotor, trochlear, and abducens nerves

Question 30

cranial nerves III, IV, and VI all work together to

Answer 30

move the eyes

Question 31

cranial nerve XI is the

Answer 31

spinal accessory nerve

Question 32

cranial nerve XI is effectively the only cranial nerve to

Answer 32

come out of the spinal cord

Question 33

cranial nerve XI moves the

Answer 33

head and shoulders

Question 34

Cranial nerve XII is the

Answer 34

hypoglossal nerve

Question 35

cranial nerve XII controls the

Answer 35

shape and position of the tongue, which is important for speaking.

Question 36

because spine acts as a highway,

Answer 36

different regions have different levels of white matter, grey matter, and general width

Question 37

there is more grey matter in the spinal cord ________ and more white matter _________

Answer 37

At the bottom; At the top

Question 38

the inside of the cord is

Answer 38

grey matter

Question 39

the outside of the spinal cord is

Answer 39

white matter

Question 40

Bell-Magendie law

Answer 40

sensory info enters the cord posteriorly (dorsally), motor info exits the cord anteriorly (ventrally)

Question 41

Midbrain contains the

Answer 41

superior colliculus and the inferior colliculus

Question 42

flat maps are good for

Answer 42

tracking the movement of inputs without having to deal with 3d space

Question 43

contralateral

Answer 43

to cross to the opposite side of

Question 44

as a general rule, the order of receiving and interpreting a stimulus is

Answer 44

receptor --> hindbrain --> midbrain (sometimes skipped) --> thalamus --> cortex

Question 45

the purpose of cerebral spinal fluid is to

Answer 45

cushion the brain and spinal cord from trauma, reduce the brain's effective weight, and allow for the movement of nutrients and wastes