Comunicación neuronal
Quiz
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Other
•
University
•
Practice Problem
•
Hard
Rudy Pérez González
Used 6+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la principal diferencia entre un agonista y un antagonista?
Ambos bloquean receptores
El agonista facilita los efectos del neurotransmisor
El antagonista facilita la liberación de neurotransmisores
Ambos aumentan la actividad sináptica
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué neurotransmisor se asocia principalmente con la inhibición en el cerebro?
Glutamato
Dopamina
GABA
Serotonina
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de los siguientes es un receptor ionotrópico del glutamato?
Receptor NMDA
Receptor GABAb
Receptor mGluR
Receptor serotoninérgico
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los receptores metabotrópicos se caracterizan por:
Permitir el paso de iones directamente
Ser exclusivamente excitatorios
Activar una cascada de señales intracelulares
Actuar solo en sinapsis eléctricas
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la función principal de la bomba sodio-potasio?
Inhibir la transmisión sináptica
Mantener el potencial de membrana en reposo
Liberar neurotransmisores
Bloquear la entrada de calcio
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué efecto tiene el glutamato en el sistema nervioso?
Inhibitorio en altas concentraciones
Estimula solo el sistema límbico
Inhibe las funciones motoras
Excitatorio
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La disfunción de la vía dopaminérgica está relacionada con:
Adicciones y Parkinson
Trastornos del ánimo
Ansiedad
Trastornos del sueño
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