Biology, asked by kmaheshratnakar007, 11 months ago

inflammation of mucus membrane lining the bronchial tubes​

Answers

Answered by guptarohit2803
2

Answer:Bronchitis is an inflammation of the lining of your bronchial tubes, which carry air to and from your lungs. People who have bronchitis often cough up thickened mucus, which can be discolored.

Explanation:

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