Sistema Nervioso Autonomo Flashcards

1
Q

Otro nombre de la división simpatica

A

Division toracolumbar

T1-L4

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2
Q

Por que ramo comunicante mandan las neuronas posganglionares sus abones

A

Ramo comunicante blanco

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3
Q

Quien forma al ganglio estrellado

A

Ganglio simpatico cervical superior + ganglio de T1

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4
Q

Principal neurotransmisor de las neuronas preganglionares

A

acetilcolina

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5
Q

Características de neuronas simpáticas

A

Ganglio lejos del organo efector

axon posganglionar largo

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6
Q

Características de neuronas parasimpaticas

A

ganglio cerca del organo efector

Axon posganglionar corto

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7
Q

Principal neurotransmisor de las neuronas posganglionares simpáticas

A

Adrenalina y Noradrenalina

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8
Q

Otro nombre de la división parasimpatica y nervios que craneales que abarca

A

Division craneo sacra

N oculomotor, N facial, N glosofaringeo y N vago

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9
Q

Que tipo de receptores tienen los ganglios del SNA

A

Nicotinicos N2 (son colinergicos)

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10
Q

Que tipo de receptor tienen las neuronas posganglionares parasimpaticas

A

Muscarinicos (acoplados a proteinas G)

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11
Q

Que tipo de receptores tienen las neuronas posganglionares simpáticas

A

a1, a2, B1, B2 y B3

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12
Q

Quien bloquea los receptores muscarinicos?

A

La atropina

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13
Q

Quien bloquea a los receptores nicotinicos ?

A

El curare y hexametonio

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14
Q

Funcion parasimpatica del par craneal III

A

Miosis (ganglio ciliar)

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15
Q

Funcion parasimpatica del par craneal VII

A
Glandulas salivales (ganglio submandibular)
Glandulas lagrimales (ganglio pterigopalatino)
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16
Q

Funcion parasimpatica del par craneal IX

A

Glandula parotida (ganglio otico)

17
Q

Funcion parasimpatica del par craneal X

A

Vísceras (ganglios viscerales en el organo diana)

18
Q

Receptores adrenergicos acoplados a proteinas Gs

A

B1, B2 y B3

aumento de AMPc

19
Q

Receptores adrenergicos acoplados a proteinas Gi

A

a2

20
Q

Receptores adrenergicos acoplados a proteinas Gq

A

a1

21
Q

¿Quien reactiva a la AChE cuando esta inhibida?

A

Las oximas (pralidoxima)

22
Q

¿quien bloquea a los receptores muscarinicos?

A

Atropina (estimula al simpatico)