fisiologia do sistema nervoso Flashcards

1
Q

ação da neostigmina

A

prolonga e aumenta a ação da ACh na placa motora do músculo

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2
Q

alfa 1

A

maioria dos tecidos-alvo simpáticos

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3
Q

alfa 2

A

trato gastrintestinal e pâncreas

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4
Q

beta 3

A

tecido adiposo

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5
Q

normalmente o beta 1 causa

A

constrição

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6
Q

normalmente o beta 2 causa

A

relaxamento

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7
Q

no sistema motor somático os neurotransmissores são liberados a partir de

A

terminais axonais

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8
Q

dilatação das veias e artérias e bronquíolos

A

beta 2

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9
Q

rim, adipócitos e coração

A

beta 1

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10
Q

agonista alfa 1

A

norepinefrina e fenilefrina

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11
Q

agonista alfa 2

A

clonidina e norepinefrina

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12
Q

agonista beta 1

A

isoproterenol e dobutamina

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13
Q

agonista beta 2

A

isoproterenol e Albuterol

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14
Q

carbacol é um agonista

A

colinérgico

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15
Q

antagonista colinérgico muscarínico

A

atropina

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16
Q

antagonista colinérgico nicotínico

A

curare e hexametônio

17
Q

antagonista beta 2

A

propranolol e butoxamina

18
Q

antagonista beta 1

A

propranolol e metoprolol

19
Q

os receptores colinérgicos nicotínicos trabalham com

A

abertura dos canais de sódio e potássio