Tobacco and other nicotine-based substances are harmful to health and cause various diseases. It affects the circulatory system as it increases blood pressure. Thus, option b is correct.
What is blood pressure?
Blood pressure is the amount of force that the wall of the arteries and the veins experience when the blood flows through it and can be altered due to the contraction of the walls.
The use of tobacco and other drugs causes the vessels to constrict (narrowing), increasing the blood pressure as the blood flow to the organs gets limited.
Therefore, the use of tobacco weakens the vessels by an increase in pressure.
Learn more about blood pressure and tobacco here:
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