Cardiovascular disease in smokers is primarily due to the ______ in cigarette smoke.

Question

Quizplus · Accepted Answer

Tar and carbon monoxide in cigarette smoke are the primary causes of cardiovascular disease in smokers. Tar deposits in the arteries, hardening and narrowing them, while carbon monoxide reduces the amount of oxygen that can be transported by the blood, leading to increased workload on the heart and blood vessels. Nicotine also contributes to cardiovascular disease by constricting blood vessels and increasing blood pressure, but it is not the primary cause.

Cardiovascular Disease in Smokers Is Primarily Due to the ______