David has been a smoker for many years.Today he was given nicotine gum.According to titration hypothesis,as David chews the gum,throughout the day ___________.
A) he will smoke cigarettes more rapidly
B) he will smoke fewer cigarettes
C) he will abstain from cigarettes
D) he will take more puffs per cigarette
Correct Answer:
Verified
Q140: Carbon monoxide is the principal reason for
Q141: One of the effects of the stimulation
Q142: About _of the nicotine in a cigarette
Q143: Which ingredient found in cigarettes is also
Q144: Nicotine stimulates _ receptors in the CNS.
A)endorphin-sensitive
B)nicotinic
C)serotonin-sensitive
D)GABA-sensitive
Q146: When nicotine receptors are activated,_.
A)blood pressure becomes
Q147: Tar allows _.
A)carcinogens to attack the immune
Q148: Milligrams of nicotine _.
A)can quickly kill a
Q149: Inhaled nicotine passes through the blood-brain barrier
Q150: The additive _ in tobacco speeds the
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