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Did you know?

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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In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

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Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

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The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

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By definition, when a medication is administered intravenously, its bioavailability is 100%.

The four stages of cross-bridge cycling in skeletal muscle. The four stages of cross-bridge cycling in skeletal muscle.
Diaphragm, the major muscle of breathing. Diaphragm, the major muscle of breathing.
Smooth Sumac Smooth Sumac
The movement of a bolus of food from the mouth to the stomach via the esophagus. The movement of a bolus of food from the mouth to the stomach via the esophagus.
The regulation of muscle contraction by calcium The regulation of muscle contraction by calcium
Crosscut of Muscle Fibers Crosscut of Muscle Fibers
Video: Kidney Stones

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