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Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

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The human body produces and destroys 15 million blood cells every second.

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About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

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Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Plant shoots have a modular organization. Plant shoots have a modular organization.
Josiah Wedgwood, Queen's Ware dinner service (detail). Josiah Wedgwood, Queen's Ware dinner service (detail).
Tropomyosin gene organization (rat) and seven alternative splicing pathways Tropomyosin gene organization (rat) and seven alternative splicing pathways
A cross section of muscle showing the molecular organization within the muscle fiber. In normal musc A cross section of muscle showing the molecular organization within the muscle fiber. In normal musc
Location and organization of the spinal cord Location and organization of the spinal cord
Video: Multiple Sclerosis Animation

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