ANAT 5 Auditory Tracts

Question 1

Auditory pathways

primary afferent is what?

cell bodies in? enter brainstem at? divides?

synapse in? a bundles synapse in? d?

Cochlear nuclei- what two parts? what does each sense or receive?

Answer 1

Question 2

monaural tracts- what type of information? to what side?

1. start where? cell bodies where? then go where? via? ascend in? synapse in? (what nuclei)
2. axons travel from here via? to? synapse where?

will travel in what between here?

3. cell bodies in what will synapse where (finally)

Answer 2

Question 3

binaural tracts- information about?

1. start where? cell bodies where? project where? for those crossing over what does it go through? either synapse where?
2. from where goes through? (2) cell bodies here ascend in what to what? (nuclei?)
3. axons travel via? to? synapse where?
4. cell bodies from there go to?

Answer 3

Question 4

mon/biaural path

once in brainstem what happens?

all nerve from spiral ganglion cell will synapse where?

at what point are both pathways the same?

Answer 4

Question 5

if later in pathway will you go deaf with lesion?

Answer 5

Question 6

deafness

3 types?

c- deficit related to? ex.

s- result from damage to?

c- damage to?

Answer 6

Question 7

blood supply

basilar artery?

internal auditory (labyrinthine) artery? branch of? supplies? occlusion of main artery result in? may also fuck up?

short circumferential branches of basilar?

superior cerebellar/quadrigeminal (from)?

thalamogeniculate arteries?

Middle cerebral artery

Answer 7

Question 8

language

dominant hemisphere?

wernicke’s area? responsible for?

broca’s area? (3)

non-dominant?

on this side the previously mentioned areas do what?

Answer 8

Question 9

1-6 what are the areas that communicate for language?

what are each of the numbers?

Answer 9

Question 10

language also takes in what sense?

what is A? V?

Answer 10

Question 11

when it comes to these areas what do each contribute to language?

Answer 11

Question 12

auditory agnosia

what is agnosia?

what is auditory agnosia?

lesion is where?

Answer 12

Question 13

wernicke’s area lesion

5

fluent or non-fluent?

how do patients present?

Answer 13

Question 14

wernicke’s area is made up of what?

Answer 14

Question 15

Broca’s area lesion

broca’s aphasia (fluent or non-fluent)

patients present how?

most severe?

less?

Answer 15

Question 16

lesions

3 other types?

g- a lesion of what? types of deficits? what is impaired?

t- what is not working? can do what?

c- (type of what aphasia) lesion of? cant do what?

does what? speech interrupted by? what is intact/impaired

Answer 16

Question 17

Answer 17

Question 18

what is word finding problems?

like broca’s? but?

like wernicke’s? but?

Answer 18