The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
Did you know?
Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.
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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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Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.
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About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.
A clouded leopard resting atop a tree trunk at the Toronto Zoo.
The bronchial tree
Tree Planting
Language tree
Greater Long-nosed Tree Shrew (Tupaia tana), Borneo and Sumatra.
