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Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

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In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

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

Diagrams showing the multiple energy shells and orbitals of a nitrogen atom Diagrams showing the multiple energy shells and orbitals of a nitrogen atom
A plot of trophic diversity across the major groups of organisms shows highest trophic diversity amo A plot of trophic diversity across the major groups of organisms shows highest trophic diversity amo
Meta-analysis of 18 studies shows that aerobic exercise causes better performance in older adults on Meta-analysis of 18 studies shows that aerobic exercise causes better performance in older adults on
The site of nitrogen fixation in symbiotic root nodules The site of nitrogen fixation in symbiotic root nodules
This image shows a normal third-trimester fetal brain This image shows a normal third-trimester fetal brain
6. Nitric oxide reacts with oxygen to form nitrogen dioxide: 2 NO(g) + O2(g) ⇌ 2 NO2(g) What ... 6. Nitric oxide reacts with oxygen to form nitrogen dioxide: 2 NO(g) + O2(g) ⇌ 2 NO2(g) What ...
Video: EpiPen Animation (Part 1)

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