Núcleos de la base Flashcards

1
Q

Nucleos que se consideran anatomicamente

A

Caudado
Putamen
Globo palido
Accumbens
Amigdala

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2
Q

Nucleos que se consideran Funcionales

A

Caudado
Putamen
Globo Palido
Subtalamico
Sustancia Nigra

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3
Q

Caudado + Putamen

A

Neoestriado

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4
Q

Putamen+Globo palido

A

lentiforme

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5
Q

Lentiforme+Neoestriado

A

Cuerpo estriado

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6
Q

Funciones de los nucleos de la base

A

Inician mov. voluntario
seleccion de planes de movimiento
Generar habitos
patrones de mov estereotipados

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7
Q

Explica el recorrido de los nucleos de la base

A

Info de todas las cortezas y sus negra llega al caudado y putamen(input zone)
Estos mandan a globo palido y subtalamico
globo palido modula la actividad a nivel talamo(output zone)
Talamo modula la actividad a cortical

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8
Q

Principal neurotransmisor excitador y inhibidor

A

Glutamato=Exitador
Gaba=Inhibidor

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9
Q

Donde descansa la via directa?

A

Globo palido interno

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10
Q

Donde descansa la via indirecta?

A

Globo palido externo

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11
Q

Que es la via directa?

A

Aquella que facilita los movimientos para cumplir el objetivo

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12
Q

Que es la via indirecta?

A

Aquella que inhibe los movimientos que compiten con los que seran llevados al objetivo

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