In the treatment of which disease is dialysis used?

Correct answer: C. Kidney failure

  • A. Ulcers
  • B. Heart failure
  • C. Kidney failure
  • D. Brain tumour

Explanation

Dialysis replaces important kidney functions by removing wastes and excess fluid from the blood when the kidneys fail. It is not a treatment for ulcers, heart failure or brain tumours.

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