Everyone has one nostril that is larger than the other.
Did you know?
When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).
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Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.
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In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.
Did you know?
Approximately 25% of all reported medication errors result from some kind of name confusion.
throat culture
Preparing a Urine Specimen for Microscopic Examination (for Classroom Evaluation Only)
A student creates a new blog about chemistry.
Art and culture
Results of the serial dilution technique and subsequent culture of bacteria