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Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

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In 1844, Charles Goodyear obtained the first patent for a rubber condom.

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In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

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All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

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

he vertebrate stomach as an example of an organ composed of all four tissue types he vertebrate stomach as an example of an organ composed of all four tissue types
Organ systems of the body with major functions. Organ systems of the body with major functions.
Pregnant woman taking precautions to prevent a toxoplasmosis infection by (a) having someone else ... Pregnant woman taking precautions to prevent a toxoplasmosis infection by (a) having someone else ...
Warfarin An anticoagulant drug given to prevent blood from clotting Warfarin An anticoagulant drug given to prevent blood from clotting
Gene therapy can prevent progression of metachromatic leukodystrophy Gene therapy can prevent progression of metachromatic leukodystrophy
Valves in veins prevent the backflow of blood Valves in veins prevent the backflow of blood
Video: Bone cells and tissues - tissue composition and cells

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