Alcohol Assignment Example | Topics and Well Written Essays - 250 words

Alcohol - Assignment Example It affects the central nervous system. The human body eliminates the alcohol in three different ways metabolism, evaporation and excretion. Since the excretion of alcohol is done through tears, sweat, saliva, urine and semen. On the other hand when the blood circulates the alcohol into the lungs it is evaporated through ones breath which can be measured through breath sample test (Alcohol and the human body 101). For DUI, these physical changes allow police officers to investigate an individual. The concentration of alcohol in blood shows in fact the same symptoms as cocaine, heroin, and other narcotics. The drug crimes include drug trafficking, possession of drug with an intention to distribute or manufacture. A level of alcohol in the blood content can be measured by blood test, urine test or by breath testing. Blood test is more expensive and intrusive but one of the most accurate methods while breath testing is cheaper and inaccurate ways of testing alcohol content because results can vary depending upon certain factors (Alcohol and the human body