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Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

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Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

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In 1844, Charles Goodyear obtained the first patent for a rubber condom.

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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

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Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Independent assortment of chromosomes at meiosis explains Mendel's ratio Independent assortment of chromosomes at meiosis explains Mendel's ratio
Peptic ulcer. A peptic ulcer may occur in the stomach (gastric ulcer), as shown here, or in the duod Peptic ulcer. A peptic ulcer may occur in the stomach (gastric ulcer), as shown here, or in the duod
Taye Diggs and Idina Menzel are an example of the most common pattern of marriages between African ... Taye Diggs and Idina Menzel are an example of the most common pattern of marriages between African ...
Common Abbreviations and Symbols Used by Massage Therapists Cont Common Abbreviations and Symbols Used by Massage Therapists Cont
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Differential genomic imprinting of chromosome 11 in humans Differential genomic imprinting of chromosome 11 in humans
Video: Replication of DNA and Chromosomes/ How do cells replicate their DNA? (Animation) no Audio

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