Tp 1 : Bioelectricidad Flashcards by camila riquelme vial

Q

Neuronas: generalidades

A

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Q

Concentracion de los iones y fuerzas de arrastre

A

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Q

Nerst del ion

A

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Q

Ecuacion Goldman-Hodgkin-Katz (GHK)

A

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Q

Corriente

A

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Q

Corriente negativa y positiva

A

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Q

Definicion de FIM

A

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Q

Potencial de membrana

A

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Q

Potencial de membrana en reposo

A

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Q

Despolarizacion e Hiperpolarizacion

A

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Q

Generalidades de canales ionicos

A

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Q

Canales de sodio

A

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Q

Canales de potasio

A

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Q

Potenciales electrotonicos

A

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Q

Puede un PEP por si solo generar un PA?

A

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Q

Potencial de accion

A

Q

Potencial Umbral

A

Q

Conductancia ionica durante los potenciales de accion

A

Q

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

A

Q

Diferencias entre los potenciales

A

Q

Periodos refractarios absolutos y relativos

A

Q

Potencial de reversión

A

Q

Propiedades pasivas de la membrana

A

Q

Capacitancia de membrana

A

Q

Resistencia axonal

A

Q

Resistencia de membrana

A

Q

Conductancia

A

Q

Como cuantifico los Potenciales Electrotonicos?

A

Q

Constante de tiempo TAU

A

Q

Constante de longitud (lambda)

A

Q

Efecto de la mielina sobre las propiedades pasivas

A

Q

Que pasa con TAU al tener mielina?

A

Q

Que pasa con lambda al tener mielina?

A

Q

Conducción saltatoria en el axon mielinico

A

Q

Que hace la Mielina

A

Q

Diferencia entre Capacitancia, conductancia y permeabilidad

A

Q

Ejemplo del calamar

A