Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.
Did you know?
Everyone has one nostril that is larger than the other.
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The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.
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Medication errors are more common among seriously ill patients than with those with minor conditions.
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Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.
Juglans nigra (Black Walnut tree) lower leaf surface
Visual Angle and Spatial Frequency
Hydrogen bond
Localizing the Source of High-Frequency Sounds
Peptides and the Peptide Bond
The Upper (A) and Lower (B) Respiratory Tracts (1 of 2)