5 interesting facts about Human body

The cornea and cartilage are the only two types of tissues in the human body that lack blood vessels.
 

If you were to stretch the entire circulatory system of a child out in a straight line, it would span 60,000 miles.
 

Did you know that the human thighbone, or femur, is stronger than concrete?
 

Every individual has a unique tongue print.
 

As we age, human noses and ears often tends to grow larger.