服务承诺
资金托管
原创保证
实力保障
24小时客服
使命必达
51Due提供Essay,Paper,Report,Assignment等学科作业的代写与辅导,同时涵盖Personal Statement,转学申请等留学文书代写。
51Due将让你达成学业目标
51Due将让你达成学业目标
51Due将让你达成学业目标
51Due将让你达成学业目标私人订制你的未来职场 世界名企,高端行业岗位等 在新的起点上实现更高水平的发展
积累工作经验
多元化文化交流
专业实操技能
建立人际资源圈Smoking_Causes_Emphysema
2013-11-13 来源: 类别: 更多范文
Smoking Causes Emphysema
Emphysema, a chronic irreversible lung disease that gradually destroys the lungs, is the most common cause of death from respiratory disease in the United States. Emphysema is primarily caused by cigarette smoking; over 82% of all cases are developed from heavy cigarette smoking. The prognosis for emphysema patients is very poor because Emphysema is a serious and chronic disease that cannot be reversed (2). It cannot be cured, although, the progression of the disease can be significantly slowed down with proper medical intervention and education. By learning what Emphysema is, the causes of Emphysema, and treatment procedures used to treat Emphysema, everybody can help prevent themselves from getting the chronic life-long disease, Emphysema.
Emphysema is a chronic lung condition in which the alveoli (air sacs) in the lungs become over stretched, destroying the elasticity of fibers that open and close the air sacs during breathing (8). The surface area of air sacs is for the exchange of oxygen and carbon dioxide becomes smaller from the sacs being less elastic and this is what affects the ability to breathe out carbon dioxide after breathing it in (3). This is where oxygen (air) is exchanged for carbon dioxide (in the
emphysema, lungs, oxygen, disease, air, blood, lung, patients, 15, 14, help, chronic, breathing, breath, smoking, people, chest, copd, symptoms, pulmonary, over, very, treatment, shortness, prevent, mucus, heart, carbon, amount, 17, while, sacs, respiratory, need, important

