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

Question

Quizplus · Accepted Answer

Tar and carbon monoxide are the primary culprits in cigarette smoke that lead to cardiovascular disease in smokers. Tar consists of a mixture of chemicals that can damage the lining of blood vessels, leading to the buildup of plaque, which can cause heart attacks and strokes. Carbon monoxide reduces the amount of oxygen that can be carried by red blood cells, leading to reduced oxygen delivery to the heart and other organs. Nicotine, while addictive, does not directly cause cardiovascular disease.

Cardiovascular Disease in Smokers Is Primarily Due to the ______