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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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Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

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According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

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Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

The human oxygen-hemoglobin dissociation curve. The human oxygen-hemoglobin dissociation curve.
The Role of Microfilaments in Cell Movement-Showing Cause and Effect in Biology The Role of Microfilaments in Cell Movement-Showing Cause and Effect in Biology
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A dose-response curve describes the relationship between the quantity of the chemical entering the ... A dose-response curve describes the relationship between the quantity of the chemical entering the ...
Video: Exercise and cardiac output & Definition of stroke volume

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