Transplants

Biology: AQA GCSE Higher, topic 5.3.17

Kidney Transplant

Human beings are normally born with two kidneys but can survive with one kidney. Kidney donors can survive after donating a kidney, but they do put themselves at risk of complications.

Close relative

Close relative

  • Many patients choose to have a kidney transplant, which often comes from a close relative. Close relatives have a higher chance of being a tissue match.
Other registered donor

Other registered donor

  • Kidneys can also be transplanted from people who have recently died, provided that they are a tissue match and have registered onto the organ donor register.
Immunosuppressants

Immunosuppressants

  • Patients receiving a donor kidney often have to take immunosuppressant drugs for the rest of their lives.
  • These drugs suppress the immune system to prevent it from attempting to destroy the foreign cells of the transplanted kidney.

Test yourself on Transplants

  • Why must people who receive a donor kidney take immunosuppressant drugs for the rest of their life?

  • What is required for someone to successfully donate a kidney to another person?

  • What risk does a person take when they donate one of their kidneys?

  • Why is it possible for a living person to safely donate one of their kidneys?

  • What would most likely happen if a kidney transplant patient stopped taking their immunosuppressant drugs?

Practise this topic for free