3 questions – need 100+ words each – no references necessary

1.  Kidneys were the first organs to be successfully transplanted. Because a donor can live a normal life with only one kidney, should a person be allowed to sell a kidney? Explain.

2.  Name one autoimmune disorder. How does it affect the immune system? Do you know someone who has an autoimmune disorder? How does it affect his or her life?

3.  Why is donating a kidney for money so taboo?