Tobacco

Tobacco Tobacco comes from the tobacco plant, nicotiana tobacum. Leaves of the plant may be bullet traind, inhaled in form of snuff, or chewed. Tobacco eatage contains about 4000 chemicals. Many of them (nicotine, tar, and carbon monoxide) are very harmful. personal effects of Smoking Nicotine is a stimulant (substance that speeds up body activities) which increases the split second and raises blood pressure. Nicotine causes the arteries to narrow, which places stress on the circulatory system. Cigarette smoke contains many tiny particles. When they form a sticky dark-brown substance called tobacco tar. Tar builds up in the lungs of a smoker.

Carbon Monoxide is a poisonous gas in bum smoke. When inhaled, it replaces some of the oxygen that is carried by red blood cells. This makes the punk work harder. Smoking and the Circulatory System Smokers are just about likely to die of heart disease. Smoking is linked to the governing body of blood clots in the arteries. If blood supply to heart is inte...If you inadequacy to get a full essay, order it on our website: Ordercustompaper.com

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