The presence of nicotine can be detected in the brain
A) as rapidly as 7 seconds after smoking.
B) as rapidly as 2 minutes after smoking and 1 minute after intravenous injection.
C) not until 30 to 40 minutes after smoking.
D) of nonsmokers and smokers alike.
Correct Answer:
Verified
Q1: The addictive ingredient of cigarette smoking is
A)
Q2: People cough in response to smoke because
A)
Q5: Nicotine
A) is a depressant to those people
Q5: Nicotine affects the _ nervous system.
A) central
B)
Q6: _ is/are water-soluble resides of tobacco smoke.
A)
Q7: The half-life of nicotine is _.
A) 7
Q8: Tobacco sales of American tobacco companies are
Q10: Cigarette smoking in the United States reached
Q11: _ is/are responsible for cigarette smoking's addictive
Q17: The site of oxygen and carbon dioxide
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