Human Body

There are 60,000 miles of blood vessels in the human body

• False

• True

It takes about 30 seconds for a human blood cell to make a complete circuit of the body.

• False

• True

Humans share 98.4 % of our DNA with chimpanzees.

• False

• True

The human brain is composed of 95 % of water.

• False

• True

The human brain uses 40 % of the body energy but is 20 % of the body weight.

• False

• True

A sneeze can exceed the speed the speed of 1,000 mph.

• False

• True

It takes 17 muscles to smile while 43 muscles to frown.

• False

• True

Human thigh ones are stronger than concrete.

• False

• True

The strongest muscle in the human body is the tongue.

• False

• True

The hardest bone in the human body is the jawbone.

• False

• True