
Primera parte
Quiz
•
Other
•
1st Grade
•
Practice Problem
•
Medium
Andrés Vega
Used 5+ times
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103 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Que son las barras densas lineales
Puertos de salida de neurotransmisores
Barrera de filtración para neurotransmisores
Canales de calcio
Estructuras de la superficie interna de la membrana neural
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El complejo de los canales iónicos activados por Acetilcolina consta de
Cinco subunidades proteicas: 2 Alfa, Beta , Delta y Gamma
Cinco subunidades denominadas 1, 2, 3, 4, 5
Cuatro subunidades iónicas 2 Alfa, Beta y delta
cuatro subunidades proteicas 2 Alfa, Beta y delta
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El canal activado por Acetilcolina tiene un diámetro de
Aproximadamente 0.35 nm
Aproximadamente 0.5 nm
Aproximadamente 0.65 nm
Aproximadamente 1 nm
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los canales activados por Acetilcolina se caracterizan porque. Excepto
Conducen iones de sodio, potasio y calcio
No permiten la entrada de iones negativos
Hay mas flujo de iones de sodio en estos
Canales que transportan Acetilcolina
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las moléculas de Acetilcolina se unen a las subunidades
Alfa
Beta
Gamma
Delta
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El potencial en el interior de la membrana muscular
40 50mv
80 90mv
-80 -90mv
-100 -120mv
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hasta cuanto aumenta el potencial de la membrana muscular con el ingreso de los iones de sodio
50 a 75 mV
80 90mv
-80 -90mv
-100 -120mv
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