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hjlf
3 years ago
9

In trying to differentiate between chronic bronchitis and emphysema, you know that chronic bronchitis:

Biology
1 answer:
JulsSmile [24]3 years ago
7 0

Answer:

The correct answer is option 3.

Explanation:

Chronic bronchitis normally occurs with respiratory infection after the age of 35 where is emphysema occurs after the age of 50. There is usually a persistent,

productive cough of copious mucopurulent sputum where is in emphysema there is no cough or scant if any high breathing sound.

Thus, the correct answer is option 3.

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