Basal Ganglia Flashcards

1
Q

This is the input center of the basal ganglia

A

corpus striatum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

This is the output center of the basal ganglia

A

pallidum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

The corpus striatum receives input from the ipsilateral/contralateral cortex

A

ipsilateral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

These are the most abundant neuron type in the corpus striatum (input center)

A

medium spiny neurons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is the function of medium spiny neurons?

A

consolidate inputs using dendritic trees

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

GABA/substance P medium spiny neurons project to

A

internal globus pallidus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

GABA/enkephalin medium spiny neurons project to

A

external globus pallidus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Caudate fibers control

A

eye movements

think eyes always move to the tail

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Putamen fibers control

A

limb movement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Draw it out: NO

A

YES DO IT

How well did you know this?
1
Not at all
2
3
4
5
Perfectly