Hypotension
Medicine / Human Body
Bend to select a book from the lowest shelf, then rise quickly. Chances are, you'll feel a little lightheaded for a few seconds. The reason is a drop of blood pressure caused by the change in position continue reading this fact
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My Aching Back
Medicine / Human Body
The back is an intricate structure of bones, muscles, and other tissues that form the posterior part of the body’s trunk, from the neck to the pelvis. The centerpiece is the spinal column, which not o continue reading this fact
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Why Do We Call It A 'Vaccination?'
Medicine / Vaccines
Smallpox 'vaccinations' are in the news nowadays. What is smallpox and what is a vaccination? Smallpox is one of the oldest and most horrible diseases afflicting the human family. In the past, it kill continue reading this fact
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