samenstelling en functie van gal Flashcards

1
Q

galzouten (BS) - 67%

A

bron: hepatocyt (+ poortader)
functie:
- vormt galmicellen met PC en C
- emulgeren/transport dieet lipiden
- solubilisatie vitamine A, D, E, K, B12

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2
Q

cholesterol (C) - 4%

A

bron: hepatocyt, via voeding (LDL, HDL)
functie: afvoer in gal is de enige excretie

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3
Q

fosfolipide (PC) - 22 %

A

bron: hepatocyt
functie:
- beschermt tegen toxiciteit BS
- lost cholesterol op

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4
Q

geconjugeerd bilirubine

A

bron: erytrocyt + hepatocyt
functie: afvoer van metaboliet

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5
Q

elektrolyten/water

A

bron:
- hepatocyt 70%
- cholangiocyt 30%

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6
Q

vetoplosbare vitaminen

A

bron: hepatocyt
functie: recirculeren via darmresorptie

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7
Q

geconjugeerde drugs

A

bron: circulatie
functie: lever ‘clearance’ van farmaca

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8
Q

steroidhormonen

A

bron: circulatie
functie: recirculeren via darmresorptie

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9
Q

immunoglobulines (IgA)

A

bron: hepatocyt
functie: antibacterieel

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10
Q

glutathion

A

bron: hepatocyt
functie: antioxidant

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11
Q

eiwit (o.a. mucines)

A

bron: galduct/galblaas
functie: cytoprotectie

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