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Did you know?
During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).
Did you know?
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
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Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).
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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.
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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.