About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.
Did you know?
The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.
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Cyanide works by making the human body unable to use oxygen.
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All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.
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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
Blood
VITROS DT60II automated blood analysis system.
Insulin, glucagon, and blood glucose.
Functions and Properties of Blood
Blood vessels associated with the nephron. The glomerulusis a ball of capillaries that have unusuall
Structure of hemoglobin, the oxygen-transporting protein of red blood cells. It consists of four glo