The brain can stay alive for 4 to 6 minutes without oxygen. After that cells begin die.
193
Perspiration is odorless; it is the bacteria on the skin that creates an odor.
39
It takes about 20 seconds for a red blood cell to circle the whole body.
102
One quarter of the bones in your body are in your feet!
36
About 400 different kinds of microbes live on and in the human body.
-3
The lifespan of a tastebud is ten days.
130
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
Every year your body replaces 98% of your atoms.
119