Ten Anatomical Facts
It takes about seven seconds for food
to pass from the mouth to the stomach.
Women blink twice as often as men.
The average adult has about five liters of blood.
The brain uses 20% of the oxygen.
It takes about twelve hours to digest food.
The length of a man's "member" is three times the length of his thumb.
Blood makes a full circuit in about one minute.
We get a new stomach lining every 3 to 4 days.
The electrical activity of the brain could light a 10-watt bulb.
The suface area of a lung could cover a tennis court.
The woman has read this entire article.
The man is still looking at his thumb.
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