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Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

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Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

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Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

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In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

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Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Many human diseases are caused by mutations in single genes Many human diseases are caused by mutations in single genes
Human Skeleton Human Skeleton
Human hand and wrist anatomy Human hand and wrist anatomy
Genome size Genome size
A systems biology model of human disease gene interactions A systems biology model of human disease gene interactions
Whole-genome shotgun sequencing of the Drosophila melanogaster genome Whole-genome shotgun sequencing of the Drosophila melanogaster genome
Video: Negative Feedback Regulation of Blood Pressure

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