RECEPTORES ADRENERGICOS Flashcards

1
Q

MUSCULO LISO VASCULAR —> CONTRACCIÓN
MUSCULO DILATADOR DE LA PUPILA —> MIDRIASIS
MUSCULO LISO PILOERECTOR —> ERECCIÓN DEL VELLO
CORAZÓN —> IONOTROPICO +

AG: FENILEFRINA, METOXAMINA.
ANT: PRAZOSINA

A

RECEPTORES ALFA-1

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2
Q

MUSCULO LISO VASCULAR —> CONTRACCIÓN
PLAQUETAS —> AGREGACIÓN
TERMINACIONES NERVIOSAS —> INHIBE LIBERACIÓN DE NEUROTRANSMISORES
LIPOCITOS —> INHIBE LIPOLISIS

AG: CLONIDINA, OXIMETAZOLINA
ANT: PRAZOSINA

A

RECEPTORES ALFA-2

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3
Q

CORAZON —> IONOTROPICO + Y CRONOTROPICO +

AG: DOBUTAMINA, ISOPRENALINA, DENOPAMINA
ANT: ATENOLOL, BETAXOLOL

A

RECEPTORES BETA-1

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4
Q

MUSCULO LISO RESPIRATORIO —> RELAJACIÓN
MUSCULO ESQUELÉTICO —> CAPTACIÓN DE K+
HÍGADO —> GLUCOGENOLISIS

AG: SALBUTAMOL
ANT: PROPRANOLOL

A

RECEPTORES BETA-2

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5
Q

LIPOCITOS —> ACTIVA LIPOLISIS

AG: ISOPROTENELOL

A

RECEPTORES BETA-3

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