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It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

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Approximately 25% of all reported medication errors result from some kind of name confusion.

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

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Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

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Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

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In the summer of 1793, a yellow fever epidemic struck Philadelphia, killing nearly 4,000. Tens of th In the summer of 1793, a yellow fever epidemic struck Philadelphia, killing nearly 4,000. Tens of th
Head of an Oba, Nigeria, Africa, Edo, Court of Benin. Head of an Oba, Nigeria, Africa, Edo, Court of Benin.
Based on the experiments summarized here, how do you think women would modify their interactions if ... Based on the experiments summarized here, how do you think women would modify their interactions if ...
Amending the Constitution Amending the Constitution
HMT and HP-1 modify chromatin HMT and HP-1 modify chromatin
Video: Introduction to Genetics

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