Thursday, 3 November 2011

2.75 Urine

Recall that urine contains water, urea and salts.
  • Urine contains salts, water and urea.
  • Water and salt particularly affects the composition of the tissue fluid which is called osmoregulation.
  • The removal of the urea is part of the excretion of metabolic waste.
  • The salt, water and urea composition in each person varies depending on the condition the person is in.

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