What smoking can do to you.The remarkable pictures on these pages show graphically how smoking can cripple and destroy parts of your body--your lungs, your blood vessels, your brain, and other organs. Tobacco kills more people than any other drug. For example nine out of 10 smokers diagnosed with lung cancer die of lung cancer. Ten out of 10 long-term smokers develop emphysema emphysema (ĕmfĭsē`mə), pathological or physiological enlargement or overdistention of the air sacs of the lungs. A major cause of pulmonary insufficiency in chronic cigarette smokers, emphysema is a progressive disease that commonly , and if you smoke, chances of dying from emphysema are 10 times greater than that of nonsmokers. Also, nicotine is a major contributing factor to heart disease (the number one killer of Americans). It increases the buildup of fatty deposits in the arteries and causes the arteries to constrict con·strict v. To make smaller or narrower, especially by binding or squeezing. . After you examine this evidence you'll understand why millions of people have quit smoking. You can too ! 1. A normal lung of a person 45 to 55 years old. 2. A cancerous lung. The white growth at the upper end is cancer, while the black discoloration dis·col·or·a·tion n. 1. a. The act of discoloring. b. The condition of being discolored. 2. A discolored spot, smudge, or area; a stain. Noun 1. at the lower end is caused by emphysema. 3. A lung affected by emphysoma. The ruptured air sac wails make breathing extremely difficult. 4. A normal brain. 5. A close-up view of a brain with cholesterol-clogged arteries. 6. A healthy artery with no cholesterol deposits. 7. An aorta with cholesterol deposits that have calcified Calcified Hardened by calcium deposits. Mentioned in: Heart Valve Repair . 8. An end view of a coronary artery with thickened thick·en tr. & intr.v. thick·ened, thick·en·ing, thick·ens 1. To make or become thick or thicker: Thicken the sauce with cornstarch. The crowd thickened near the doorway. 2. walls and norrowed opening. A blood clot blocks the flow of blood. |
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