
Preguntas de Neurociencia

Quiz
•
Health Sciences
•
University
•
Hard
Rudy Pérez González
Used 3+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el potencial de reposo de una neurona en estado normal?
0 mV
+70 mV
-70 mV
-50 mV
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué enzima es responsable de convertir la glutamina en glutamato en las células gliales?
ATPasa
Fosfatasa
Quinasa
Glutaminasa
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el principal neurotransmisor excitador en el sistema nervioso central?
GABA
Glutamato
Dopamina
Serotonina
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El GABA es principalmente un neurotransmisor:
Excitador
Inhibidor
Neutral
Mixto
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué instrumento se utiliza para medir el potencial de membrana de una neurona?
Microscopio
Osciloscopio
Voltímetro
Microelectrodo
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la función principal de la bomba de sodio-potasio en la neurona?
Generar el potencial de acción
Inhibir la transmisión sináptica
Facilitar la liberación de neurotransmisores
Mantener el potencial de reposo
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué tipo de canales permite el paso selectivo de iones a través de la membrana neuronal?
Receptores neurotransmisores
Transportadores
Canales metálicos
Canales iónicos
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