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neuro - block 2 > basil ganglia (dr driscoll) > Flashcards

basil ganglia (dr driscoll) Flashcards

1
Q

D2 (dopamine) receptors are EXCITATORY/INHIBITORY

A

inhibitory

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2
Q

D1 (dopamine) receptos are EXCITATORY/INHIBITORY

A

excitatory

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3
Q

direct pathway in basal ganglia =

A

DO IT

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4
Q

indirect pathway in basal ganglia =

A

DONT do it

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5
Q

when the thalamus is inhibited, action occurs/doesnt occur

A

DOES NOT occur

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6
Q

when the thalamus is disinhibited, action occurs/doesnt occur

A

DOES occur

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7
Q

the direct loop uses the globus palidus (internal/external)

A

GPi

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8
Q

the inderect loop uses the globus pallidus (internal/external)

A

both GPi and GPe

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9
Q

what tract leaves the mammilary bodies

A

mamilothelamic tract

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10
Q

what type of information does the mammilothelamic tract carry

A

emotional

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11
Q

the neostraitum is made up of

A

caudate nucleus + putamin

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12
Q

caudate + putamin =

A

neostraitum

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13
Q

paleostraitum is made up of

A

globus pallidus (internal + external)

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14
Q

GPe + GPi =

A

paleostriatum

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15
Q

ventral striatum is made up of

A

subthalamus, nucleus acumbens, and olfactory tubricle

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16
Q

subthalamus + nucleus acumbens + alfactory tubricle =

A

ventral striatum

17
Q

the lenticular nucleus is made up of

A

putamin + globus pallidus

18
Q

globus pallidus + putamin =

A

lenticular nucleus

19
Q

basil ganglia (main/overall function)

A

decides/selects what movements will actually occur and which will not

20
Q

basal ganglia 4 main functions

A
  1. selection of willed movements
  2. innitiation and termination of movement
  3. inhibition of muscle tone
  4. formation and/or execution of procedural memory
21
Q

straitum is made up of

A

caudate, putamin and nucleus acumbens

22
Q

caudate + nucleus acumbens + putamin =

A

straitum

23
Q

corpus straitum is made up of

A

caudate, putamin, globus pallidus

24
Q

caudate + putamin + globus pallidus =

A

corpus straitum

25
Q

SNc stands for what

A

substantia nigra pars compacta

26
Q

the subthelamic nucleus is excitatory/inhibitory

A

excitatory

neuro - block 2 (9 decks)

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