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Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

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More than 4.4billion prescriptions were dispensed within the United States in 2016.

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Everyone has one nostril that is larger than the other.

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Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

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Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Five Areas for listening to the heart Five Areas for listening to the heart
Mechanisms of Active and Passive Immunity Mechanisms of Active and Passive Immunity
Bolts and screws have many different heads. The head determines what tool is needed. Bolts and screws have many different heads. The head determines what tool is needed.
Passive stretching enhances joint function. Passive stretching enhances joint function.
Passive touch by holding the head lightly. Passive touch by holding the head lightly.
Passive touch by holding the feet lightly. Passive touch by holding the feet lightly.
Video: Protein digestion - stomach & small intestine

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