Reports that British alpine skiing bronze medalist Alain Baxter has been stripped of the medal he won in the 2002 Winter Olympics in Salt Lake City, Utah for doping. Results of his drug test, which showed traces of methamphetamine he may have ingested after using a decongestant; Similar ...
The process of breathing performs a number of important gas exchanges through inhalation and exhalation. When someone inhales, they contract and move their diaphragm, which allows the lungs to expand. This is a part of the process needed to psychically suck in the air. When a person exhales,...
TheJournal of Cannabis Therapiesconducted a study in 2004 designed to evaluate the effectiveness of the Volcano herbal vaporizer by comparing what happens when cannabis was vaporized with what happens when it was combusted, or smoked. The study found that vaporization is an effective method for deli...
And while it's great at reducing the number of germs and bacteria on surfaces, household bleach also emits fumes that can be dangerous when inhaled. Understanding exposure Inhaling bleach fumes can cause several health risks including damage or burning of the lining of the esophagus or lungs.That...
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What we want to talk about is what happens to your body when you smoke or chew tobacco. The primary active ingredient in tobacco is one you’re probably all familiar with, nicotine. Nicotine is a class of chemical called an alkaloid, meaning that...
Damages the eyes (when the thousands of chemicals get into your bloodstream when you inhale cigarette smoke and it can circulate throughout your body. The chemicals deal damage to the macula, causing tiny blood vessels to burst through it and also kill the cells slowly. In the end, it would...
This is because wearing a respirator that doesn't fit you properly can dramatically reduce the respirator's effectiveness and therefore increase your risk of exposure to harmful airborne chemicals or pollutants. What Happens During a Respirator Fit Test? During a fit test, a person is exposed to...
When trees inhale carbon, some of it is used to build complex structural molecules like cellulose, hemicellulose and lignin. Cellulose—durable, tightly packed strands of the simple sugar glucose—form the wood’s framework, enclosed by wiry strings of hemicellulose. Concrete-like lignin, the toughe...
What Happens When You Use Nicotine When you inhale cigarette smoke, the nicotine in the smoke is rapidly absorbed into the blood and affects the brain within 10 seconds. Nicotine then triggers chemical reactions that temporarily boost feelings of pleasure and concentration. Nicotine is one of the ...