Question

What is a respiratory benefit to quitting the use of tobacco?
(1 point)

confidence and regained sense of control over life

heart rate returns to normal and lowered risk of heart disease

lungs become free of tar, excess mucus, and other debris

the expenses associated with tobacco use decrease for society

Answer 1

lungs become free of tar, excess mucus, and other debris

Quitting tobacco lets lung cilia recover and mucus production decline, so the lungs begin clearing tar and debris and respiratory symptoms and infection risk improve.