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Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

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There are approximately 3 million unintended pregnancies in the United States each year.

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There are more sensory neurons in the tongue than in any other part of the body.

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Human kidneys will clean about 1 million gallons of blood in an average lifetime.

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When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

These school-age childrean are eating a health snack These school-age childrean are eating a health snack
Health promotion Health promotion
Health care setting. Health care setting.
Health care setting. Health care setting.
Ramose's Brother May And His Wife Werener Ramose's Brother May And His Wife Werener
Remaining health-adjusted life expectancy (years) at age 25 Remaining health-adjusted life expectancy (years) at age 25
Video: Types of synapses - electrical & chemical

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