A human being has two kidneys; one on the left and the other one on the right. Our bodies can function effectively with only one kidney. They are bean-shaped ... www.ask.com |
Many of the kidney's functions are accomplished by relatively simple mechanisms .... Generally, humans can live normally with just one kidney, as one has more ... en.wikipedia.org |
Born with two, they don't typically take the bad one out, so after a transplant you would have 3 and the donor would have 1. answers.yahoo.com |