Amazing Facts About our Body

50,000 of the cells in your body will die and be replaced with :new cells, all while you have been reading this sentence!

In one hour, your heart works hard enough to produce the equivalent energy to raise almost 1 ton of weight 1 yard off :the ground.

Scientists have counted over 500 different liver functions.

In 1 square inch of skin there lies 4 yards of nerve fibers, 1300 nerve cells, 100 sweat glands, 3 million cells, and 3 yards of blood vessels.

The structural plan of a whale's, a dog's, a bird's and a man's 'arm' are exactly the same. : :The world's first test-tube twins were born in June 1981.

There are 45 miles of nerves in the skin of a human being.In a year, a person`s heart beats 40,000,000 times.

Most people blink about 25 times a minute.

Your stomach has to produce a new layer of mucus every two weeks otherwise it will digest itself.

Your left lung is smaller than your right lung to make room for :your heart.

You use an average of 43 muscles for a frown. You use an average of 17 muscles for a smile.

The average human blinks his eyes 6,205,000 times each year.

The average human produces a quart of saliva a day or 10,000 gallons in a lifetime.

Every person has a unique tongue print.

Your ears and nose continue to grow throughout your entire life.

When you eat meat and drink milk in the same meal, your body does not absorb any of the milk's calcium. It is best to have 2 hours between the milk and meat intake.

Only humans and horses have hymens.

The tooth is the only part of the human body that can't repair itself.

Every human spent about half an hour as a single cell.

amazing right?