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Did you know?
Blood is approximately twice as thick as water because of the cells and other components found in it.
Did you know?
Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.
Did you know?
Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.
Did you know?
More than 4.4billion prescriptions were dispensed within the United States in 2016.
Did you know?
People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.