Register
3. Why does a smoker often cough? A tar sticks to the cilia B mucus gets thicker 80% C toxins irritate the lining 80% D bronchi restrict air flow
190k views
1 vote
3. Why does a smoker often cough?

A tar sticks to the cilia
B mucus gets thicker
80%
C toxins irritate the lining
80%
D bronchi restrict air flow

User Seeiespi
by
7.6k points

2 Answers

5 votes
The answer would be D
User Mpowroznik
by
8.0k points
1 vote

Answer:

D is your answer. Hope that helps

User Shalu
by
7.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.3m questions

10.9m answers

Other Questions

This gas makes up close to one fourth of the air surrounding earth
Is the plurea one of the membranes beside the lungs?
How to make a cheesecake in 5 simple steps?
To develop good eye habits, you should ___________.
How do heart and lungs work together?
Link Copied!