Facilitated by the large surface orbital cavity of the lungs air sacs, cocaine administered by inhalation is absorbed to the highest degree immediately into the bloodstream, taking nevertheless 19 seconds to reach the brain. However, only 30 to 60 percent of the available dose is absorbed due to incomplete inhalation of the cocaine-laden fumes and variations in the passion temperature.

Crack smokers achieve maximum physiological effects approximately two minutes after inhalation. Cracks main course of activity is to alter and work on the autonomic nervous carcass of the human body. In normal functions, the brain secretes dopamine, a chemical substance that, when bound to nerve cells in the brain, produces feelings of pleasure in the body. dopamine production normally occurs instinctively, but crack speeds up this natural system by causing the brain to release all of the stored dopamine in one quick burst. This produces feelings of intense pleasure and euphoria, but when things settle down, there is no dopamine left, and this conjure up means a lapse of emotions and an intense desire to pee more crack at any cost. Maximum...If you want to get a full essay, order it on our website: Ordercustompaper.com
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