nucleos de la base Flashcards

1
Q

qué son

A

nucleos interconectados con funciones motoras o no

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2
Q

componentes anatomicos de los nucleos de la base

A

acumbens, amigdala, globo palido, putamen, caudado

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3
Q

componentes funcionales

A

sustancia nigra y nucleo subtalamico

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4
Q

componentes del neoestriado

A

n caudado y putamen

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5
Q

componentes del n lentiforme

A

putamen y globo palido

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6
Q

componentes del cuerpo estriado

A

n caudado y lentiforme

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7
Q

funciones de los nucleos de la base

A

interviene en el inicio y ejecucion del movimiento
automiza mov
genera habitos

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8
Q

circuito de ganglios basales

A
  1. info de corteza y sustancia nigra llega al nucleo caudado y putamen
  2. estriado manda info al globo palido y al nucleo subtalamico
  3. del globo palido sale info motora al talamo
  4. regresa a corteza cerebral
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9
Q

INPUT ZONE

A

info de corteza llega al nucleo caudado y putamen

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10
Q

OUTPUT ZONE

A

info motora sale del globo palido y llega al talamo

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11
Q

via directa inhibe al…

A

inhibidor

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12
Q

función de la vía directa

A

facilita programas motores o cognitivos (LO QUE SÍ DEBES HACER)

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13
Q

vía indirecta

A

lo que no debes hacer

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14
Q

NT excitador más importante

A

glutamato

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15
Q

NT inhibidor más importante

A

GABA

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