hfd 4: overzicht transmembraantransport Flashcards

1
Q

diffusie

A
  • transport van kleine anorganische ionen
  • in vet oplosbare stoffen
  • in alle cellen
  • van hoge naar laag
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2
Q

osmose

A

° alleen water
° in alle cellen

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3
Q

filtratie

A

*transport van water
*transport van kleine ionen
*gebeurt in de bloedvaten
*wordt beinvloed door omvang van porien in filtratiemembraan

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4
Q

door dragerstof gemedieerde transport

A
  • gefaciliteerde diffusie
  • actieftransport
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5
Q

gefacilliteerde diffusie (concentratiegradient, dragereiwitten)

A

°glucose
°aminozuren
°gebeurt in alle cellen

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6
Q

actief transport (dragereiwitten, ATP!!)

A

*transport van Na, K, Ca, Mg in alle cellen
*andere opgeloste stoffen door gespecialiseerde cellen

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7
Q

vesticulair transport

A
  • endocytose
    -exocytose
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8
Q

endocytose (ATP!)

A

in alle cellen
-transport vn vloeistoffeb
-transport vn voedingstoffen

in gespescialiseerde cellen
-celfragmenten
-ziekteverwkkers

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9
Q

exocytose (ATP!)

A

°vloeistoffen
°celfragmenten
°gebeurt in alle cellen

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