Question : Smoking is a reason of hypertension.

1.	Question : Smoking is a reason of hypertension.
Answer» SOLUTION :During smoking Nicotin mixes into blood and induces CONTRACTION of arteries. As a result blood pressure INCREASES. Moreover `O_(2)` bearing capacity of lungs DECREASES. CO produced during smoking also decreases `O_(2)` bearing capacity of Haemoglobin. All these season are responsible for HYPERTENSION.

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