Question 1

Which chemical in tobacco products is primarily responsible for addiction and triggers the release of dopamine in the brain?

Accepted Answer

Nicotine

Question 2

A person who smokes a cigarette experiences a rapid increase in dopamine, leading to feelings of pleasure. Which withdrawal symptom is most likely to occur within 2–4 hours after quitting?

Accepted Answer

Restlessness

Question 3

Which of the following is a carcinogen found in tobacco smoke and is also used in embalming fluid?

Accepted Answer

Formaldehyde

Question 4

If $$2.85$$ million adults died in the U.S. in 2014, and $$1$$ out of every $$5$$ adult deaths was smoking-related, how many deaths could have been smoking-related?

$$	ext{Smoking-related deaths} = \dfrac{2.85	ext{ million}}{5}$$

Accepted Answer

$$570,000$$

Question 5

Which of the following statements best explains why smoking is associated with weight loss?

Accepted Answer

Nicotine decreases a person's appetite.

Question 6

Which of the following is NOT a likely reason for the decrease in smoking rates in the past 20 years?

Accepted Answer

The example of celebrities promoting tobacco use through social media.

Question 7

Which of the following statements about nicotine exposure is TRUE?

Accepted Answer

Nicotine use leads to an increase in blood pressure and heart rate.

Question 8

Which group is most likely to engage in traditional smoking according to the provided data?

Accepted Answer

A man with less than a high school education.

Question 9

Which of the following chemicals in tobacco smoke is a gas that reduces the blood's ability to carry oxygen?

Accepted Answer

Carbon monoxide

Question 10

A student claims that the trend in smoking for college students has remained constant for the past 21 years. Based on the study materials, is this statement accurate?

Accepted Answer

No, the trend has been decreasing.

Question 11

Which of the following is a polycyclic aromatic hydrocarbon (PAH) found in tobacco smoke and is known to be carcinogenic?

Accepted Answer

Benzo[a]pyrene

Question 12

A person switches from regular cigarettes to e-cigarettes. Which statement about nicotine absorption is most accurate?

Accepted Answer

Nicotine from e-cigarettes is absorbed more rapidly than from regular cigarettes.

Question 13

Which of the following is a tobacco-specific nitrosamine (TSNA) and is considered a major carcinogen in tobacco products?

Accepted Answer

NNK

Question 14

Which of the following is a likely effect of carbon monoxide exposure from tobacco smoke?

Accepted Answer

Reduced oxygen delivery to tissues

Question 15

If a person smokes a cigarette containing $$1.2 mg of $$nicotine and $$0.8 mg is $$absorbed, what percentage of nicotine is absorbed?

$$	ext{Percentage absorbed} = \dfrac{0.8}{1.2} 	imes 100$$

Accepted Answer

$$66.7\%$$

Question 16

Which of the following is a major reason why men tend to smoke at higher rates than women in the U.S.?

Accepted Answer

Men have less education about the dangers of smoking.

Question 17

Which of the following is NOT a component of tobacco products listed in the study materials?

Accepted Answer

Vitamin C

Question 18

A person exposed to tobacco smoke develops respiratory issues and allergic reactions. Which element in tobacco smoke is most likely responsible for these effects?

Accepted Answer

Inorganic toxicants (such as nickel)

Question 19

Which of the following best describes the role of education in smoking rates according to the study materials?

Accepted Answer

Lower education is associated with higher smoking rates.

Question 20

Which of the following is a likely consequence of increased public health awareness campaigns about tobacco?

Accepted Answer

Decrease in smoking rates in the general population.

Overview of Tobacco Use and Its Health Impacts

Guida di studio - Domande di pratica

Study guide - Flashcard