Question
A dialysis machine contains long tubes coiled in a tank containing dialysing solution:
  1. Of what substance are the tubes made?
  2. What does the dialysing solution contain?
  3. Name the main waste which passes into the dialysing solution.

Answer

  1. Cellulose.
  2. Water, glucose, salts in similar concentration to those in normal blood.
  3. Urea.

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