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Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

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In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

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The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

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.

Body Region Terms Body Region Terms
The hard palate is located anteriorly in the roof of the mouth The hard palate is located anteriorly in the roof of the mouth
The Parietal Reach Region The Parietal Reach Region
The Schrader valve on this General Motors 3800 V-6 is located next to the fuel-pressure regulator. The Schrader valve on this General Motors 3800 V-6 is located next to the fuel-pressure regulator.
Region’s Culture in International Context Region’s Culture in International Context
Two-handed kneading to lower leg muscles. Knead the belly of the calf muscles using two hands ... Two-handed kneading to lower leg muscles. Knead the belly of the calf muscles using two hands ...
Video: Electrical Conduction System of the Heart

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