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...
Read MoreHow 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...
Read MoreWhy 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...
Read MoreHow 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...
Read MoreWhen 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...
Read MoreWhat Is Hypnotism? Hypnotism is the study or practice of hypnosis, an art of putting a person’s brain into a trance-like state which the hypnotist can then control. It...
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