Biology, asked by koral27971, 11 months ago

How does frequent coughing help to improve lung functioning?

Answers

Answered by asseembhinder
0

The function of a cough is to clear material from the airways and to protect the lungs from particles that have been inhaled. ... Cough may be very distressing and interfere with sleep. However, if coughing increases slowly over decades, as it may in smokers, people may hardly be aware of it

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