Question

How does smoking and arterial plaques increase the risk of hypertension

Answer 1

Coronary heart disease (CHD) occurs if plaque builds up in the coronary (heart) arteries. ... Smoking is a major risk factor for heart disease. When combined with other risk factors—such as unhealthy blood cholesterol levels, high blood pressure, and overweight or obesity—smoking further raises the risk of heart disease.
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Answer 2

Smoking and arterial plaques increases the chances of hypertension by causing constriction in the blood vessels that increases the pressure of blood flowing into the blood vessels.

Hypertension can be defined as the high blood pressure inside the blood vessels. It is caused due to the extra force exerted on the walls of the blood vessels.

Smoking and arterial plaques aids in the deposition of matter inside the blood vessels that increases the pressure and leds to hypertension.