The data below shows the concentration of nicotine smoked by a smoker taking 10 puffs/ minute.

How does cigarette smoking result in high blood pressure and increase in heart rate?

Assertion : Tobacco contains a large number of alkaloids including nicotine. Reason : Nicotine stimulates adrenal glands which decrease blood pressure and increase heart rate.

Go through the following Statements (i) Cocaine interferes with the transport of neurotransmitter dopamine (ii) Atropa belladona and Datura are used by criminals for stupefying, roadside robbery and kidnapping etc. (iii) Nicotine stimulates adreal gland to release adrenaline and nor-adrenaline into blood circulation, both of which raise blood pressure and increase heart rate. (iv) Pethidine, commonly called smack is chemically diacetylmorphine wihch is obtained by acetylation of morphine . Which of these are correct?