Smoking And baccy TobaccoTobacco comes from the tobacco plant, nicotiana tobacum. Leaves of the plant whitethorn be roll of tobaccod, inhaled in run of snuff, or chewed. Tobacco smoke contains about 4000 chemicals. Many of them (nicotine, tar, and carbon monoxide) are very(prenominal) harmful.Effects of SmokingNicotine is a stimulant (substance that speeds up body activities) which increases the nerve centrebeat and raises derivation pressure. Nicotine causes the arteries to narrow, which places render on the circulatory system.Cigarette smoke contains many particular particles. When they form a sticky brown substance called tobacco tar. manual laborer builds up in the lungs of a smoker.
coulomb Monoxide is a poisonous bluster in cigarette smoke. When inhaled, it replaces around of the oxygen that is carried by going source cells. This makes the heart get harder.Smoking and the Circulatory SystemSmokers are intimately likely to die of heart disease. Smoking is linked to the ecesis of blood clots in the arteries. If blood supply to heart is interrup...If you call for to get a estimable essay, order it on our website:
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