A dialysis machine contains long tubes coiled in a tank containing dialysing solution:
(i) Of what substance are the tubes made?
(ii) What does the dialysing solution contain?
(iii) Name the main waste which passes into the dialysing solution.

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Solution

(i) The tubes, which are selectively permeable membranes, are made up of cellulose.

(ii) The dialysing machine contains water, glucose and salts, which are in similar concentrations to those in normal blood.

(iii) The main waste that passes into the dialysing solution is urea.

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A dialysis machine contains long tubes coiled in a tank containing dialysing solution :
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(iii) Name the main waste product that passes into the dialysing solution.

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A dialysis machine contains long tubes coiled in a tank containing dialysing solution: (i) Of what substance are the tubes made? (ii) What does the dialysing solution contain? (iii) Name the main waste which passes into the dialysing solution.

(i) The tubes, which are selectively permeable membranes, are made up of cellulose.(ii) The dialysing machine contains water, glucose and salts, which are in similar concentrations to those in normal blood.(iii) The main waste that passes into the dialysing solution is urea.

A dialysis machine contains long tubes coiled in a tank containing dialysing solution:
(i) Of what substance are the tubes made?
(ii) What does the dialysing solution contain?
(iii) Name the main waste which passes into the dialysing solution.

(i) The tubes, which are selectively permeable membranes, are made up of cellulose.

(ii) The dialysing machine contains water, glucose and salts, which are in similar concentrations to those in normal blood.

(iii) The main waste that passes into the dialysing solution is urea.