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Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

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There are more nerve cells in one human brain than there are stars in the Milky Way.

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Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

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Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Placement of transplanted kidney. Placement of transplanted kidney.
Envelope showing four options for placement of ancillary service endorsements. Envelope showing four options for placement of ancillary service endorsements.
A parallel arrangement of strands b-sheets A parallel arrangement of strands b-sheets
ELEMENTS OF ARCHITECTURE: Roman Vaulting ELEMENTS OF ARCHITECTURE: Roman Vaulting
Elements of Culture Elements of Culture
Proper placement of oropharyngeal airway. Proper placement of oropharyngeal airway.
Video: Role of complement proteins

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