We have fingerprint like features on our knees

Question

Ever notice this on our knee-caps? pretty amazing stuff huh??

Answer 1

Those are the folds of your skin because your knees are flexible joints. They are there so your skin not need to stretch so much.

Answer 2

they are the folds in your knee. to not have them, you would have never bent your knee.

Answer 3

I don't know if its so much like a fingerprint but there are cells all over your entire body that are distinctly fit to each person. Yes, very neat =]

Answer 4

I didn't know that but I knew that no two nose prints or tongue prints are the same....saw that on CSI....