SISTEMA NERVIOSO Flashcards by Eugenia González

División del sistema nervioso

somático
vegetativo

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División del somático

central
periférico

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neuronas aferentes

sensitivas

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neuronas eferentes

motoras

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SNC

estructuras cubuertas por huesos y menínges

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Partes del SNC

Encéfalo
Médula espinal

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División encéfalo

posterior
medio
anterior

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Romboencéfalo

metencéfalo
miencéfalo

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mesencéfalo

pedúnculos cerebrales

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prosecnéfalo

teléncefalo
diencéfalo

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Médula

cuerpo medular
nervios raquídeos
ganglio raquídeo

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Qué conduce la médula espinal

motricidad gruesa voluntaria
sensibilidad al dolor
temperatura
arcos reflejos

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Meninges

duramadre
leptomeninge (aracnoides y piamadre)

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SNP

nervios raquídeos que forman plexos

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SNA

simpático
parasimpático

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respuesta simpática

boca seca
dilatación muscular

Analgesia inducida por estrés

Bloqueo del dolor por estrés
Interviene el sistema nervioso simpático y la sustancia gris

neuronas simpáticos

pre: corta
post: larga

neuronas parasimpático

pre: larga
post: corta