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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

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Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

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Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

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The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

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The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Multiple crossovers can include more than two chromatids Multiple crossovers can include more than two chromatids
A blood smear. The smear reveals representative cells from each formed element group: red blood cell A blood smear. The smear reveals representative cells from each formed element group: red blood cell
In one-male group species, extra males typically reside in all-male “bachelor” groups. These are Han In one-male group species, extra males typically reside in all-male “bachelor” groups. These are Han
Ventromedial Group of Descending Motor Tracts Ventromedial Group of Descending Motor Tracts
How People Match Their Goals to Their Means How People Match Their Goals to Their Means
Do you see animals or people first? Do you see animals or people first?
Video: Introduction to Eating Disorders

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