Creationists often
cite the
human body as evidence of
intelligent design.
However, this is a poor piece of evidence. The human body contains numerous flaws that most people could have done a better job at design.
The retina of the human eye is inside out - there are blood vessels in front of it, blocking light, instead of behind it like in some other animals.
And there's the nerve responsible for the sensation of hitting your funny bone. The nerve goes along the outside of your elbow, exposed, when it should be located more internally.
In the male, the urethra passes right through the prostate gland, one prone to infection and enlargement. How many people would put a collapsable tube in the middle of something that tends to expand?