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Krew – ile krwi ma człowiek, funkcje i skład krwi

W naszym organizmie krew stanowi ok. 9-10% masy naszego ciała. Na kilogram średnio przypada ok. 75 ml tego płynu. Zatem dorosły człowiek, którego waga jest przeciętna ma od 4 do 6 litrów krwi w swoim układzie krążenia (mężczyźni。

Ile litrów krwi ma człowiek? W ciele człowieka znajduje się około 5-7 litrów krwi. Na jeden kilogram wagi dorosłego człowieka przypada 70-80 ml krwi, a więc ta tkanka stanowi około 8 proc. naszej masy.

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