1. We are covered in hair

It is usual to listen to doctors, and people in general, to refer to the human body as the "perfect machine", and it is true even when the operation of many of its gears (cells) is a mystery to us ...

Because, although we believe it or not, the human body is full of curiosities, many of the necks necessary for life. Here are some of them:

 

1. We are covered in hair

In clearer words, we have approximately the same number of hairs (hair in our case) on the body as chimpanzees, and the difference is that our case is useless.

Some studies on the subject suggest that the reduction, of the thickness and length, of our body hair is due to two things: It allows us to sweat more easily or, it prevents that lice or other parasites see our body as their future home.


Video Medicine: We Tried Changing Hair Color Instantly Like "The Craft" (April 2024).