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Your heart beats over 36 million times a year.

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People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

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Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

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Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Traditional animal phylogeny based on body plans. Traditional animal phylogeny based on body plans.
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Video: Junction Types - Tight and Adherens Junctions

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