Which of the following has been shown to increase the risk of such chronic diseases as lung cancer, emphysema, and stroke?

Question

Quizplus · Accepted Answer

Smoking is a known risk factor for chronic diseases such as lung cancer, emphysema, and stroke. Poor nutrition, lack of exercise, and obesity can also have negative effects on health, but they may not necessarily increase the risk of these specific chronic diseases to the same extent as smoking.

Which of the Following Has Been Shown to Increase the Risk