Q2 of 41 Page 196

Explain the term dialysis.

Dialysis is the process of removing nitrogenous wastes and excess water from the body by using a clinical device, called as artificial kidney and a dialyzing fluid. It serves as a substitute for normal functioning of the kidneys. It is required when the kidneys stop functioning properly or are damaged.


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8

‘The urge to urinate can be controlled.’ Give reason.

 1

When do we need artificial kidneys?

 3

State one difference between artificial kidney and natural kidney?

 4

In the artificial kidneys, the tubes are all with semi-permeable lining. Why?