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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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Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

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A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

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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.

Nonverbal communications convey strong, powerful messages that may be negative or positive. Nonverbal communications convey strong, powerful messages that may be negative or positive.
The lacrimal apparatus. The lacrimal apparatus.
Schematic diagram of fluidization apparatus Schematic diagram of fluidization apparatus
Enzymes: Note the enzyme has the ending ase as in sucrase and the actual substrate is sucrose. Enzymes: Note the enzyme has the ending ase as in sucrase and the actual substrate is sucrose.
Hormones Regulate Digestion, Enzymes Chemically Digest Food, and Bile Aids in Fat Hormones Regulate Digestion, Enzymes Chemically Digest Food, and Bile Aids in Fat
Life cycle of Dictyostelium discoideum, a cellular slime mold Life cycle of Dictyostelium discoideum, a cellular slime mold
Video: Attention Deficit Disorder (ADD)

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