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True [87]
2 years ago
7

Why does a smoker often cough

Health
2 answers:
ipn [44]2 years ago
3 0
The answer is most likely a
goblinko [34]2 years ago
3 0
The answer is c. Tar sticks to the cilia
When a smoker inhales these substances, the body tries to protect itself by coughing. The well-known "early morning" cough of smokers happens for a different reason. Normally, cilia (tiny hairlike formations lining the airways) beat outward and sweep harmful material out of the lungs.
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