Question

question 8 of 10
which of the following are risk factors for emphysema? select the two correct answers.
a. tobacco use
b. secondhand smoke
c. high cholesterol
d. high - sugar diet

Explanation:

Emphysema is a lung disease, and tobacco use (including smoking) and exposure to secondhand smoke are known risk factors as they damage lung tissue. High cholesterol and high - sugar diet are not direct risk factors for emphysema.

Answer:

A. Tobacco use, B. Secondhand smoke