Cigarette smoke contains tar, which can cause irritation to the nasal passage and the lungs, and could potentially harm them.
Carcinogens.
Apex :) Nicotine is the addictive substance that is found on tobacco.
One dark substance that can make cilia clump is tobacco smoke. The chemicals in tobacco smoke can negatively affect the cilia in the respiratory tract, causing them to clump together and impair their ability to effectively clear mucus and debris from the lungs.
The smoke form burning tobacco can condense to form a black tar.
No tobacco is safe to smoke. Tobacco causes a variety of diseases, including cancer of the lips, mouth, tongue, esophagus and lungs.
By smoothest do you mean the least damaging to your lungs ?
Tar is a sticky substance in tobacco smoke that can damage the lungs. Carbon monoxide is a toxic gas in tobacco smoke that reduces the blood's ability to carry oxygen. Nicotine is a highly addictive stimulant found in tobacco that increases heart rate and raises blood pressure.
Cigarette smoking induces cancer, by damaging the cell's ability to absorb oxygen! The cells are actually poisoned by the thousands of toxic chemicals in tobacco products. The cilia of the respiratory tract are damaged and destroyed. In such a case they do not help the tract remove tobacco smoke and other toxins.
side stream smoke-smoke coming from the burning tip of a cigarette Mainstream smoke-smoke that comes from the smokers lungs CHEMICALS
All evidence apparently says this is not the case.
ZERO The smoke will damage your lungs if you inhale it for even just a second.
Wood smoke is much worse than tobacco second hand smoke. Wood smoke contains more than twelve times as many carcinogenic compounds, and is chemically active up to forty times longer in the lungs than tobacco.