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Illicit drug use costs the United States approximately $181 billion every year.

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The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

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Your heart beats over 36 million times a year.

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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

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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.

Horse-human interaction Horse-human interaction
The greatest bone mass is found around age 30 for both men and women, with the later decline being f The greatest bone mass is found around age 30 for both men and women, with the later decline being f
Fragile and tenuous atmosphere that is vulnerable to the impacts of human activity Fragile and tenuous atmosphere that is vulnerable to the impacts of human activity
Three queens, fertile females in species that have a reproductive division of labor. Three queens, fertile females in species that have a reproductive division of labor.
Some of the major nerves of the human nervous system Some of the major nerves of the human nervous system
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