Potencial de Reposo Flashcards

1
Q

Gradiente de … determina prácticamente el potencial

ion

A

K+

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

El potencial de membrana es … con el exterior

A

COMPARATIVO

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Tipo de gradiente que determina entrada de Na+

A

Eléctrico

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Gradiente que domina a K+

A

Químico

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Ecuación de iones diferentes

A

Goldmann

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Ecuación de un solo ion:

A

Nernst

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Potencial de Reposo en neurona promedio

A

-70 mV

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Establecen potencial de reposo:

A
  • Proteínas
  • Fosfato
  • Bomba Na+/K+ ATPasa
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

V/F la bomba Na+/K+ se encuentra activa en reposo

A

Verdadero

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Bomba Na+/K+ ATPasa

A

Saca 3 Na+

mete 2 K+

How well did you know this?
1
Not at all
2
3
4
5
Perfectly