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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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Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.
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Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.
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All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.
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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
Structure of a typical animal cell
A typical distillation curve. Heavier molecules evaporate at higher temperatures and contain more ...
Coolant flow through a typical engine cooling system.
A typical battery load tester hookup.
A typical temperature sensor circuit.
The genome of a typical retrovirus is shown at the top of the diagram