Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.
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Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.
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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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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
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Your heart beats over 36 million times a year.
Chinese workers on a railway in the far West. “Without them,” Leland Stanford, president of the Cent
A Breathalyzer is used to measure a person's blood alcohol concentration (BAC)
Ribonucleotides containing unusual nitrogenous bases are found in transfer RNA