SNA Flashcards

1
Q

Funciones del SNA

A

Regula estados y procesos vitales.
Sist motor que controla glándulas y músculo liso y cardíaco.

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2
Q

Existe inervación parasimpática en los vasos sanguíneos (F o V)

A

Falso

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3
Q

Divisiones del SNA

A

Parasimpático
Simpático

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4
Q

Fibras del SNA parasimpático

A

Fibras preganglionares largas
Fibras postganglionares cortas

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5
Q

Fibras del SNA simpático

A

Fibras preganglionares cortas
Fibras postganglionares largas

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6
Q

Propósitos del SNA

A

Homeostasis.
Control de funciones viscerales.

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7
Q

Componentes del SNA

A

Núcleos (neuronas dentro del SNC)
Ganglios (neuronas fuera del SNC)

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8
Q

Red autonómica central

A

o Corteza insular.
o Hipotálamo.
o Amígdala.
o Sustancia gris periacueductal.
o Núcleo del tracto solitario.
o Columnas intermediolaterales.

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9
Q

Regula el hambre, la sed, la temperatura, comportamiento sexual, el sueño, los niveles de hormonas, expresión de algunas emociones.

A

Hipotálamo

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