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Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

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The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

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Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

The pancreas. This organ sits just below the stomach and is both an exocrine and an endocrine gland. The pancreas. This organ sits just below the stomach and is both an exocrine and an endocrine gland.
The Land Ordinance of 1785 called for surveying and dividing the Western Territories into square mil The Land Ordinance of 1785 called for surveying and dividing the Western Territories into square mil
The anterior pituitary gland and its target organs. The anterior pituitary gland and its target organs.
Sympathetic control of adrenal gland. Sympathetic control of adrenal gland.
Detonation is a secondary ignition of the air–fuel mixture. It is also called spark knock or ... Detonation is a secondary ignition of the air–fuel mixture. It is also called spark knock or ...
Video: Congenital Heart Defects Animation

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