asked 76.1k views
5 votes
How does nicotine affect the respiratory system?

A. It increases reflex actions
B. It causes breathing to become shallow
C. it increases muscle activity in the airways
D. It decreases mucus production.

asked
User InsFi
by
8.5k points

2 Answers

6 votes
b it causes breathing to become shallow
answered
User Drosam
by
8.1k points
3 votes

Answer:

B it causes breathing to become shallow

Step-by-step explanation:

answered
User Zolamk
by
7.8k points
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