Why Do Doctors Take Your Temperature?
Why Do Doctors Take Your Temperature? The body temperature of a human being is an indication of his physical condition, so that an abnormally high or low temperature is...
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How Do Certain Drugs Put Us to Sleep?
How Do Certain Drugs Put Us to Sleep? Some drugs, called hypnotics, put us to sleep by producing a depressive or slowing-down effect on our central nervous system. They...
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Why Do We Sometimes Need to Scratch?
Why Do We Sometimes Need to Scratch? One of the commonest causes of an itchy skin is an allergy. The word was coined in 1906 by Professor Clemens von Puquet of Vienna...
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How Thick Is the Average Human Skull?
How Thick Is the Average Human Skull? The thickness of the average human skull, or that part of the skull called the cranium that encloses the brain, is a quarter of an...
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When Does the Brain Begin to Decline?
When Does the Brain Begin to Decline? The brain begins to show signs of decline after a certain proportion of the nerve cells or neurons of which it is formed have...
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