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Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

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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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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

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In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

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The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Oldowan tools are simple flake tools struck from a core. Oldowan tools are simple flake tools struck from a core.
This graphic illustrates the original systems model of politics advanced by David Easton. Politics This graphic illustrates the original systems model of politics advanced by David Easton. Politics
Parental warmth, monitoring, and granting of appropriate levels of autonomy are associated with ... Parental warmth, monitoring, and granting of appropriate levels of autonomy are associated with ...
Negative feedback control of a regulated variable. Negative feedback control of a regulated variable.
The tubes and fins of the radiator core. The tubes and fins of the radiator core.
Feedback regulation of HMG-CoA reductase activity Feedback regulation of HMG-CoA reductase activity
Video: Monohybrid crosses

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