Week 11 Thursday (4/4)

Question 1

The two part of the lateral lemniscus is the

Answer 1

track (lemniscus) and upper pons

Question 2

The 2 major nuclei of the LL

Answer 2

ventral nuclei and dorsal nuclei

Question 3

the ventral nuclei of LL is sensitive to _____ mostly from _____

Answer 3

contralateral stimulation
VCN

Question 4

the dorsal nuclei of LL is sensitive to ______ stimulation from _____ and ____

Answer 4

ipsilateral
SOC and CN

Question 5

is the LL tonotopically organized?

Answer 5

no

Question 6

the LL has precise _____ _____ and rapid _____ ____

Answer 6

phase locking
onset responses

Question 7

in the LL are many cells sensitive to ITD?

Answer 7

yes

Question 8

The IC is nuclei located in the ____ ____

Answer 8

mid brain

Question 9

What are the 2 parts of the IC

Answer 9

core/ central nucleus
pericentral nucleus

Question 10

The core nucleus of the IC contains

Answer 10

only auditory fibers

Question 11

the pericentral nucleus of the IC contains

Answer 11

somatosenesory and auditory fibers

Question 12

the IC cells that are in layers on top of one another are called

Answer 12

lamina

Question 13

The IC core has ____ type of input

Answer 13

one

Question 14

The IC belt has _____ or ______ association areas

Answer 14

bimodel or multimodel

Question 15

in the IC, the farther out the area…. the _____ types of stimuli are represented

Answer 15

more different types

Question 16

the IC has a ______ degree of tonotopic organization

Answer 16

high degree

Question 17

the IC has a ____ amount of frequency resolution

Answer 17

high

Question 18

the IC has ____ tuning curves

Answer 18

narrow

Question 19

In the IC some have ____ CF, so they respond to ____ _____ _____

Answer 19

two
two different frequencies

Question 20

the IC having 2 CFs has implications for ____ ____

Answer 20

speech perception

Question 21

there are cells in the IC that only fire when a sounds starts with _____ and ends at _____

Answer 21

1800 Hz
2200 Hz

Question 22

the IC has _____ phase locking

Answer 22

a lot of

Question 23

cells in the IC can be ____, _____, and _____ sensitive

Answer 23

time, spacial, binuarally

Question 24

the IC responds to ____ and _____ rather than noise

Answer 24

tones and speech

Question 25

the IC has a ____ degree of temporal/timing resolution

Answer 25

high

Question 26

the IC can hear silence gaps of ____

Answer 26

2-3ms

Question 27

T/F The IC does not have implications of a persons VOT

Answer 27

false

Question 28

T/F In the IC, there are only cells that respond to ITD

Answer 28

false, there are cells that respond to ITD and IIT

Question 29

The IC has cells that respond to _____ stimulation and _____ stimulation

Answer 29

ipsilateral binuaral

Question 30

The IC has cells that respond to _____ intensity changes and others have a _____ dynamic range

Answer 30

small 50 dB

Question 31

Input for the IC is

Answer 31

SOC and LL

Question 32

At the IC information from the ____ can be compared to information from the ____

Answer 32

SOC, LL

Question 33

Most output from the IC is to the ____ ___ ____ ___

Answer 33

ipsilateral medial geniculate body

Question 34

a few fibers from the IC cross to the ___ ___ ___ ___

Answer 34

contralateral medial geniculate body