$A$ person suffering from diabetes insipidus will pass what amount of urine per day?

During the hemodialysis process:
$I.$ Blood is drained from a convenient artery and an anticoagulant (heparin) is added.
$II.$ Removal of nitrogenous waste from the blood occurs.
$III.$ Blood is passed through a coiled porous cellophane membrane tube bathing in dialysis fluid.
$IV.$ Blood is mixed with anti-heparin and passed into a vein.
Arrange the steps in the correct sequence.

The process of blood dialysis is called ........

Explain,why is a haemodialysing unit called an artificial kidney?

Oliguria condition in children is when the urine output is less than . . . . . . .

Ketonuria is defined as the presence of ........ in the urine.