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Uitscheiding

Uitscheiding. De nieren. Ligging. Nier. Kapsel Nierschors Niermerg Nierbekken Nierpoort. Osmolarity of interstitial fluid (mOsm/L). 300. 300. 100. 300. 100. 300. 300. H 2 O. H 2 O. NaCl. Schors. 400. 400. 200. 400. H 2 O. NaCl. H 2 O. NaCl. H 2 O. H 2 O. NaCl.

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Uitscheiding

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  1. Uitscheiding De nieren

  2. Ligging

  3. Nier

  4. Kapsel • Nierschors • Niermerg • Nierbekken • Nierpoort

  5. Osmolarity of interstitial fluid (mOsm/L) 300 300 100 300 100 300 300 H2O H2O NaCl Schors 400 400 200 400 H2O NaCl H2O NaCl H2O H2O NaCl NaCl H2O NaCl H2O Merg 600 400 600 600 NaCl H2O H2O Urea NaCl H2O H2O 900 900 700 Urea Key NaCl H2O H2O Active transport Merg Urea 1,200 1,200 Passive transport 1,200 Osmose

  6. Functie • Uitscheiden van schadelijke stoffen • Uitscheiden van water en zouten • Reguleren van de zuurgraad van het bloed

  7. Feitje per dag: • 1600 l bloed door nieren • 180 l filtraat (voorurine) • 1.5 l urine

  8. Wat gaan jullie doen • Platen invullen • Nabespreken • Oefentoets Hormonen • Opdrachten (af)maken en nakijken • Stofwisseling • Spijsvertering • Voedingstoffen • Ademhaling • Uitscheiding

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