NEURO - Membrana, transporte y potencial Flashcards

1
Q

Composición de la membrana plasmática

A

55% proteínas
25% fosfolípidos
13% colesterol
4% otros (esfingolípidos)
3% carbohidratos

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2
Q

Permeabilidad de la membrana plasmática

A

fosfo-lípidos

fosfo (membrana impermeable a sustancias hidrosolubles)

lípida (permeable a sustancia liposolubles)

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3
Q

La membrana plasmática es IMPERMEABLE a

A

sustancias hidrosolubles

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4
Q

La membrana plasmática es PERMEABLE a

A

sustancias liposolubles

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5
Q

La membrana plasmática tiene proteínas

A

integrales y periféricas

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6
Q

Proteínas integrales de la membrana plasmática

A

canales
transportadoras
receptores
enzimas

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7
Q

Proteínas periféricas de la membrana transportadora

A

enzimas
reguladoras de las integrales

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8
Q

Membrana plasmática - carbohidratos

A

glicocálix (glucocáliz)

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