Tp 1 : Bioelectricidad Flashcards

1
Q

Neuronas: generalidades

A
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2
Q

Concentracion de los iones y fuerzas de arrastre

A
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3
Q

Nerst del ion

A
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4
Q

Ecuacion Goldman-Hodgkin-Katz (GHK)

A
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5
Q

Corriente

A
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6
Q

Corriente negativa y positiva

A
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7
Q

Definicion de FIM

A
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8
Q

Potencial de membrana

A
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9
Q

Potencial de membrana en reposo

A
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10
Q

Despolarizacion e Hiperpolarizacion

A
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11
Q

Generalidades de canales ionicos

A
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12
Q

Canales de sodio

A
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13
Q

Canales de potasio

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14
Q

Potenciales electrotonicos

A
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15
Q

Puede un PEP por si solo generar un PA?

A
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16
Q

Potencial de accion

17
Q

Potencial Umbral

18
Q

Conductancia ionica durante los potenciales de accion

19
Q

Que 2 cosas explica el hecho de que los canales de K+ VD sean lentos ?

20
Q

Diferencias entre los potenciales

21
Q

Periodos refractarios absolutos y relativos

22
Q

Potencial de reversión

23
Q

Propiedades pasivas de la membrana

24
Q

Capacitancia de membrana

25
Resistencia axonal
26
Resistencia de membrana
27
Conductancia
28
Como cuantifico los Potenciales Electrotonicos?
29
Constante de tiempo TAU
30
Constante de longitud (lambda)
31
Efecto de la mielina sobre las propiedades pasivas
32
Que pasa con TAU al tener mielina?
33
Que pasa con lambda al tener mielina?
34
Conducción saltatoria en el axon mielinico
35
Que hace la Mielina
36
Diferencia entre Capacitancia, conductancia y permeabilidad
37
Ejemplo del calamar