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Sistema Limbico Flashcards

(15 cards)

1
Q

Función sistema límbico

A

Expresión de emociones y formación de sentimientos.
Memoria
Integración de respuestas homestáticas
Motivación

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2
Q

Parte anatómica del lóbulo límbico

A

Giro del cíngulo
Giro subcalloso
Giro parahipocámpico
Formación hipocámpica
Uncus

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3
Q

Partes del sistema límbico

A

Amígdala
Cuerpos mamilares
Nucleo anterior del tálamo
Vías de conexión: álveo, fimbria, fornix, fascículo mamilotalámico, estría terminal.

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4
Q

Que hay arriba y entre del hipocampo

A

Arriba cuernos laterales de ventrículos laterales
y en medio la corteza y pedúnculos cerebrales.

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5
Q

Regiones del hipocampo

A

Giro dentado
Cuerno de Amón
Subículo
Giro parahipocámpico.

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6
Q

Aferencias del hipocampo
Vía de entrada

A

Area septal
Giro dentado
Talamo
Hipotalamo
Amigdala
Locus ceruleos
Nucleo de rafe
ATV
Corteza entorrinal

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7
Q

El fornix es vía de entrada de inf. de…

A

Hipocampo contralateral

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8
Q

Cuerpos mamilares

A

Pertenecen al diencéfalo
Aferencias de hipocampo y amígdala
Eferencias: tracto mamilotalámico

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9
Q

La lesión de los cuerpos mamilares por alcoholismo produce

A

Encefalopatía de Wernicke

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10
Q

Amígdala

A

Pertenece al lóbulo temporal medial
Aferencias: hipocampo
Eferencias: hipotálamo

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11
Q

Funciones de la amígdala

A

Manifestación autonómica y corporal de emociones negativas.
Memoria y respuesta emocional

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12
Q

Lesión bilateral de la amígdala:

A

Provoca animales dósiles (sin miedo)

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13
Q

Sx de Kluver Busy

A

Es una lesión bitemporal
-Comportamiento sexual y emocional alterado
-Falta de miedo
-Agnosia visual
-Hiperroralidad
-Exploración excesiva de miedo

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14
Q

La vía (amígdala, hipocampo…) subcortical del hipotálamo genera..

A

Emoción (respuesta estereotipada)

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15
Q

La vía cortical (corteza prefrontal, cíngulo, ínsula…) del hipotálamo genera..

A

Sentimiento (sensación subjetiva)
Modula la respuesta emocional

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