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Excessive alcohol use costs the country approximately $235 billion every year.

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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

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You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

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If you could remove all of your skin, it would weigh up to 5 pounds.

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Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Barriers to change Barriers to change
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Video: Nucleic acid digestion -small intestine

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