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Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

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An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

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The average adult has about 21 square feet of skin.

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A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

The patient's signature on the informed consent form indicates that the patient understands the The patient's signature on the informed consent form indicates that the patient understands the
The processes involved in urine formation. The processes involved in urine formation.
Surface molecules involved in the interaction between an antigen-presenting cell and a CD4+ T cell. Surface molecules involved in the interaction between an antigen-presenting cell and a CD4+ T cell.
Action of bile salts in emulsifying fats in the intestine Action of bile salts in emulsifying fats in the intestine
Particle Sizes Involved in Condensation and Precipitation Particle Sizes Involved in Condensation and Precipitation
The hierarchy of genes involved in establishing the segmented body plan in Drosophila The hierarchy of genes involved in establishing the segmented body plan in Drosophila
Video: Helper T cell receptors, activation, proliferation, differentiation & action

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