how does cigarette smoke affect the lungs Smoking and your Health How does smoking affect your
How does smoking affect your anatomy and physiology? Smoking causes deep, progressive damage to the lungs by destroying air sacs, narrowing airways, reducing oxygen exchange, and weakening natural cleansing mechanisms. Over time, it leads to chronic cough, breathlessness, COPD, and Chapter 9: Gas Exchange and Smoking Why does smoking make your lungs go black? Culture Online UCL University College London
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