Damaged air sacs in lungs
[DOC File]Chronic - Oxleas NHS Foundation Trust
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Q7. People who have emphysema have damaged air sacs in their lungs. The diagrams show a section through a normal air sac and a section through a damaged air sac. (a) Gas exchange takes place at the inside surface of the air sac when a person breathes.
[DOC File]Human Respiratory System - CKRS
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, the walls between many of the air sacs are damaged, causing them to lose their shape and become floppy. This damage also can destroy the walls of the air sacs, leading to fewer and larger air sacs instead of many tiny ones. If this happens, the amount of gas exchange in the lungs is reduced. Cigarette smoking is the leading cause of COPD.
[DOC File]COPD - Central Texas Allergy & Asthma
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Inside your lungs are many tiny air sacs that manage the job of getting oxygen from the air to the rest of your body. Smoke breaks down the walls of these air sacs. After cigarette smoke has damaged lots of cells in a person's lungs, cancer cells may start to grow instead of more good cells. 9 …
[DOCX File]Field Local Schools
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Emphysema is a breakdown of the airways- they lose their elasticity and become floppy so air sacs in the lungs are damaged and air becomes trapped. Bronchitis is inflammation of the airways causing a chronic cough, the production of sputum and a wheeze
Emphysema - Symptoms and causes - Mayo Clinic
- lungs lose their elasticity and the air sacs become damaged and it leads to shallow breathing and even death. Most disease is caused by years of smoking. Treatment - _____ Cystic Fibrosis - Body produces too much mucus and the person is unable to breathe and have frequent infections. Treatment
[DOC File]Respiratory System - MARRIC
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is a disorder in which damaged air sacs in the lungs can no longer take in adequate oxygen and eliminate carbon dioxide. 6. Sidestream. smoke. is smoke that goes directly into the air from a burning tobacco product. 7. Mainstream smoke. is smoke that is exhaled from a smoker’s lungs…
[DOCX File]KS3 Bio 8B EQ Respiration 4Teachers 72marks 33Pgs
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This is how fresh air replaces the air that has already been used. Special Cells & Tissues. Alveoli - The single celled air sacs at the end of bronchiole. This is where the gases (Oxygen and Carbon Dioxide) exchange surfaces within the lungs. Respiratory Epithelium - A lining in the lungs that produces mucus. Moves particles out of the airway
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