21 fact about the human body

21 fact about the human body

21 fact about the human body

1. Feeling tired comes with loads of 35-65% of the absolute features.

2. The activity of the cardiovascular system to a maximum of 18 hours, a minimum of 3-4 hours in.

3. Biological quality offspring increase from the 1st to the 4th child, then falls.

4. In normal breathing person inhales 500 cubic centimeters, while playing a wind instrument — 3500.

5. The surface of the light — about 100 square meters.

6. The right lung human accommodates more air than the left.