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Neuro presentation > Basal Ganglia > Flashcards

Basal Ganglia Flashcards

1
Q

Function of basal ganglia?

A

Regulate motor signal
Role decision making

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2
Q

What makes up lentiform nucleus?

A

Putamen
Globes pallidus

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3
Q

What makes up striatum:

A

Putamen
Caudate

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4
Q

What makes up tegmentum?

A

Red nuclei
Substantial Nigra

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5
Q

Label pic

A
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6
Q

State direct and explain

A

MOTOR CORTEX
Glut +
STRIATUM
Gaba -
GPI AND SUBSTANTIA NIGRA PARS RETICULA
Gaba -
THALAMUS
up cortex- excitatory glut

Planning movement
Excite motor cortex

D1 receptor stimulation

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7
Q

State indirect and explain

A

MOTOR CORTEX
Glut +
STRIATUM
Gaba -
GLOBUS PALLIDUS EXTERNUS
Gaba -
SUBTHALAMIC NUCLEUS
Glut +
GPI AND SUBSTANTIA PARS RETICULA
Inhibit -
THALAMUS
up cortex- excitatory glut

Inhibit movement
D2 inhibits

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Neuro presentation (24 decks)

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