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Did you know?
In 1864, the first barbiturate (barbituric acid) was synthesized.
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Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.
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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.
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Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.
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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

