Potencial de Membrana Flashcards

1
Q

Pequeños cambios en el potencial de membrana en reposo que no alcanzan el umbral

A

Potencial graduado

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

Concentración intracelular del sodio (Na+)

A

10 Na+

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

Concentración extra celular del potasio (K+)

A

4 K+

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

Concentración intracelular del calcio (Ca+)

A

0.0001 Ca+

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

Concentración extracelular del cloro (Cl-)

A

103 Cl-

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

Concentración intracelular del potasio (K+)

A

140 K+

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

Concentración extracelular del sodio (Na+)

A

142 Na+

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

Concentración intracelular del cloro (Cl-)

A

4 Cl-

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Concentración extracelular del calcio (Ca+)

A

2.4 Ca+

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

Diferencia de concentraciónes entre el interior y el exterior.

A

Gradiente químico

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Diferencia de cargas entre el interior y el exterior de la célula que establece un potencial de membrana en reposo.

A

Gradiente eléctrico

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Representa un tipo de energía potencial

A

Potencial de membrana en reposo

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

El gradiente químico detiene el paso de iones al lado intracelular (V/F)

A

Falso

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Iones que establecen un potencial de membrana

A
  • cloro
  • sodio
  • potasio
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Iones que salen de la célula

A
  • sodio
  • calcio
  • cloro
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

El potencial de membrana ocurre solamente en las células neuronales y musculares (V/F)

A

Verdadero