What term refers to smoke exhaled by the smoker?
The smoke that is inhaled and then exhaled from the smoker’s lungs is called mainstream smoke (MS). Sidestream smoke (SS) is the smoke that enters the air directly from the burning end of a cigarette, cigar, or pipe.
What is secondhand smoke classified as?
Secondhand smoke is also called environmental tobacco smoke (ETS). Exposure to secondhand smoke is sometimes called involuntary or passive smoking. Secondhand smoke, classified by EPA as a Group A carcinogen, contains more than 7,000 substances.
What is downstream smoke?
Sidestream smoke (SSM) is defined as the smoke that is released from the end of a burning cigarette, cigar, or pipe. Sidestream smoke is different from another term called mainstream smoke (MSM). Mainstream smoke refers to the smoke that is inhaled by a smoker and then exhaled into the environment.
What are the other terms of sidestream smoke?
Sidestream smoke is the main component (around 85%) of second-hand smoke (SHS), also known as Environmental Tobacco Smoke (ETS) or passive smoking.
What is in the tobacco smoke?
Breathing even small amounts of tobacco smoke can be harmful. Of the more than 7,000 chemicals in tobacco smoke, at least 250 are known to be harmful, including hydrogen cyanide, carbon monoxide, and ammonia.
What is in the smoke of a cigarette?
Smoke from a burning cigarette is a “concentrated aerosol of liquid particles suspended in an atmosphere consisting mainly of nitrogen, oxygen, carbon monoxide and carbon dioxide” (Guerin 1980, p.
What are two other names for secondhand smoke?
Inhaling secondhand smoke is called involuntary or passive smoking. Also called environmental tobacco smoke and ETS.
What is 3rd hand smoke?
Thirdhand smoke is residual nicotine and other chemicals left on indoor surfaces by tobacco smoke. People are exposed to these chemicals by touching contaminated surfaces or breathing in the off-gassing from these surfaces.
Does smoking produce carbon dioxide?
CO in tobacco smoke This happens when there is too little oxygen present to convert all of the carbon in the tobacco into harmless carbon dioxide. Cigarette smoke can contain large quantities of CO. Water pipes are also a major source of exposure to CO.
What is the meaning of mainstream smoke?
Mainstream smoke is the smoke that a person exhales after they take a puff of a cigarette. It is considered a type of secondhand smoke, as is sidestream smoke, which is the smoke that wafts off the end of a lit cigarette.
What is another name for environmental tobacco smoke?
Secondhand tobacco smoke is the combination of the smoke given off by a burning tobacco product and the smoke exhaled by a smoker. It is also called environmental tobacco smoke, involuntary smoke, and passive smoke. More than 7,000 chemicals have been identified in secondhand tobacco smoke.
What is a sidestream?
Definition of sidestream : relating to or being tobacco smoke that is emitted from the lighted end of a cigarette or cigar.