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Neuroanato > Sistema nervioso autonomo > Flashcards

Sistema nervioso autonomo Flashcards

1
Q

Propositos de SNA

A

Homeostasis
Controlar funciones Viscerales
Adaptacion a cambios internos y externos

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2
Q

De donde nace el SNA

A

De RED AUTONOMICA CENTRAL

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3
Q

Red Autonomica central formada por

A 
Corteza insular
Hipotalamo 
Amigdala 
Sustancia Gris periacueductal
Nucleo del tracto solitario
Nucleo parabraquial
Columnas Intermediolaterales
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4
Q

SNA se divide en

A

Parasimpatico: Digestion y descanso ( caudal y sacro)
Simpatico: Lucha o huida ( toracolumbar T1 a L2)

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5
Q

Ganglios que no estan en la cadena Ganglionar

A

Ganglios Prevertebrales

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6
Q

Nombre de Ganglios Prevertebrales

A

Celiaco
Mesenterico superior
Mesenterico inferior
Aortico renal

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7
Q

Excepcion de SNA Simpatico

A

Glandula Suprarrenal

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8
Q

La glandula suprarrenal actua como

A

Neurona Posganglionar

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9
Q

Que secreta Glandula Suprarrenal

A

Noradrenalina y adrenalina

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10
Q

Que regula la glandula suprarrenal

A

Presion arterial

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11
Q

Ramo comunicante BLANCO

A

El que llega

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12
Q

Ramo comunicante GRIS

A

El que se va

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13
Q

Los Centros mas importantes del PARASIMPATICO estan en

A

Tallo cerebral
Neuronas iniciales
Primeras neuronas del parasimpatico

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14
Q

El Cuerpo Celular de la neurona preganglionar se encuentra en

A

Tronco encefalico
Tallo cerebral
Medula espinal sacra

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15
Q

Nucleos del tronco encefalico (nervios craneales) PARASIMPATICO

A

III: Pupila, M ciliar, control luz retina
VII: G lagrimal
IX: G Parotida, secreción saliva
X: Corazon pulmones estomago abdomen

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16
Q

Neuronas con axon corto

A

Preganglionar Simpatico

Posganglionar Parasimpatico

17
Q

Neuronas con Axon largo

A

Preganglionar Parasimpatico

Postganglionar Simpatico

18
Q

Que liberan neuronas Pregangionares Simpatico

A

Acetil Colina ACh

19
Q

Que liberan Neuronas Postganglionares SIMPATICO

A

Norepinefrina NE

20
Q

Que liberan Neuronas Preganglionares PARASIMPATICO

A

Acetilcolina ACh

21
Q

Que liberan Neuronas Postganglionares PARASIMPATICO

A

Acetilcolina ACh

22
Q

Con que Receptores trabaja el SIMPATICO

A

Adrenergicos

23
Q

Con que Receptores trabaja el PARASIMPATICO

A

Muscarinicos

24
Q

Receptores Alpha

A

Alpha 1: Postsinaptico Metabotropico Gq

Alpha 2: Presinaptico Metabotropico Gi

25
Q

Receptores Beta

A

Beta 1: Postsinaptico
Beta 2: Postsinaptico
Metabotropico Gs

26
Q

Midriasis

A

SIMPATICO

Dilatar Pupila

27
Q

Inhibir secrecion Glandular menos sudor

A

Simpatico

28
Q

Aumento Frecuencia cardiaca

A

Simpatico Beta 1

29
Q

Aumento contractilidad corazon

A

SIMPATICO

30
Q

Aumento de conduccion cardiaco y vasocontriccion

A

SIMPATICO

Alpha 1

31
Q

Incrementa presion arterial y gasto cardiaco

A

SIMPATICO

Neuroanato (1 decks)

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