Which of the following medical procedures were first performed on ...

[geoffrey]

Which of the following medical procedures were first performed on animals?
 
  A. Kidney transplant
  B. Open-heart surgery
  C. Heart transplantation
  D. All of the above
  E. A and B above

Question 2

The discovery of insulin, which helped extend the productive lives of millions of human diabetics, earned the 1923 Nobel Prize for two medical scientists who discovered it. That monumental discovery was made possible by studying dogs following the removal of the pancreas.
 
  A. True
  B. False

[amcvicar]

Answer to Question 1

D

Answer to Question 2

A

[geoffrey]

Thanks for the timely response, appreciate it

[xiaomengxian]

YES! Correct, THANKS for helping me on my review