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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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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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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

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Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

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Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Anatomical and common names for the pelvic girdle and lower extremity. Anatomical and common names for the pelvic girdle and lower extremity.
Saltatory conduction in myelinated axons. Saltatory conduction in myelinated axons.
Diagram of the heart showing normal conduction pathway. Diagram of the heart showing normal conduction pathway.
Apply kneading and deep stroking to lower arm muscles. (A) Knead muscle bellies. (B) Thumb press ... Apply kneading and deep stroking to lower arm muscles. (A) Knead muscle bellies. (B) Thumb press ...
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Geothermal Energy schematic Geothermal Energy schematic
Video: Properties of macromolecules (Explained with No Audio)

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