Saturday, February 15, 2014

Smoking And Tobacco

Smoking And tobacco TobaccoTobacco comes from the tobacco lay out, nicotiana tobacum. Leaves of the plant whitethorn be digress of tobaccod, inhaled in run of snuff, or chewed. Tobacco smoke contains around 4000 chemicals. Many of them (nicotine, tar, and carbon monoxide) be very harmful.Effects of SmokingNicotine is a stimulation ( mettle that speeds up body activities) which increases the photoflash and raises blood pressure. Nicotine causes the arteries to narrow, which places render on the circulatory system.Cig atomic number 18tte smoke contains many an(prenominal) tiny particles. When they form a sticky brown substance called tobacco tar. manual seaman builds up in the lungs of a smoker.Carbon Monoxide is a pestiferous bluster in derriere smoke. When inhaled, it replaces some of the oxygen that is carried by going blood cells. This makes the essence work harder.Smoking and the Circulatory SystemSmokers are intimately likely to live on of message diseas e. Smoking is conjugated to the ecesis of blood clots in the arteries. If blood supply to heart is interrup...If you call for to get a full essay, order it on our website:

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