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Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

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If all the neurons in the human body were lined up, they would stretch more than 600 miles.

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Blood is approximately twice as thick as water because of the cells and other components found in it.

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About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

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Video: Primary Active Transport - electrochemical gradient and ion transport / water movement

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