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Asked: December 7, 20222022-12-07T08:55:08+00:00 2022-12-07T08:55:08+00:00

Date: 09/03/2022 Shift: 4:30 PM – 7:00 PM Q. No: 119

QnA Bot Enlightened

	Comprehension:
	Read the given passage and answer the following questions. Nicotine is the chemical in tobacco that keeps you smoking. Nicotine reaches the brain within seconds of taking a puff. In the brain, nicotine increases the release of brain chemicals called neurotransmitters, which help regulate mood and behaviour. Dopamine, one of these neurotransmitters, is released in the reward centre of the brain and causes feelings of pleasure and improved mood. Nicotine quickly becomes part of your daily routine and intertwined with your habits and feelings.

	SubQuestion No : 59
Q.59	How does nicotine reach the brain?

Ans	1. By dissolving in the saliva in the mouth
	2. Through nerves connected to the pleasure centre of the brain
	3. By absorption into the blood stream
	4. Due to metabolism of cigarette smoke in the respiratory system

Correct Ans Provided: 3

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