Q: Which equation best represents the calculation of Blood Alcohol Concentration (BAC)?

$$\text{BAC} = \frac{\text{Alcohol consumed (g)}}{\text{Body weight (kg)} \times \text{Widmark factor}} \times 100$$

Question 1

Which of the following statements best describes the health risks associated with second-hand smoke exposure?

Accepted Answer

There is no safe level of exposure to second-hand smoke; it contains the same carcinogens and toxic chemicals as direct smoking.

Question 2

According to the Canadian Mental Health Association, which of the following is NOT one of the '4 C’s' of addiction?

Accepted Answer

Concentration

Question 3

A 22-year-old male has never smoked a whole cigarette. Based on Canadian statistics, what is the approximate percentage of young adult males (age 20-24) who have never smoked a whole cigarette?

Accepted Answer

57%

Question 4

Which of the following is a major environmental impact of tobacco agriculture?

Accepted Answer

Tobacco agriculture contributes to 2-4% of global deforestation.

Question 5

Which of the following is a characteristic of substance use disorder according to the DSM-5?

Accepted Answer

Recurrent use of alcohol or drugs causing significant impairment.

Question 6

A person who continues to use a substance despite negative health and social effects is most likely experiencing which stage on the spectrum of substance use?

Accepted Answer

Substance use disorder

Question 7

Which of the following is a common reason cited by youth (15-19) for vaping?

Accepted Answer

Curiosity

Question 8

What is the recommended action if someone is unresponsive and suspected of alcohol poisoning?

Accepted Answer

Call for help and place them in the recovery position.

Question 9

Which of the following is a risk factor for substance use disorder in youth?

Accepted Answer

Having friends who drink or use drugs

Question 10

Which equation best represents the calculation of Blood Alcohol Concentration (BAC)?

Accepted Answer

$$	ext{BAC} = \frac{	ext{Alcohol consumed (g)}}{	ext{Body weight (kg)} 	imes 	ext{Widmark factor}} 	imes 100$$

Question 11

Which of the following is a consequence of chronic alcohol use?

Accepted Answer

Liver diseases

Question 12

Which of the following statements about vaping is correct?

Accepted Answer

Vaping heats a liquid into an aerosol, which is inhaled.

Question 13

Which demographic factor is associated with higher rates of smoking in Canada, according to the health gap by income quintile?

Accepted Answer

Lower income quintile

Question 14

Which of the following is NOT a sign of alcohol poisoning according to the C.U.P.S. acronym?

Accepted Answer

Increased alertness

Question 15

Which of the following is a recommended strategy for reducing the risks associated with alcohol consumption?

Accepted Answer

Eat before and while drinking.

Question 16

Which of the following is a major cause of cancer of the mouth and throat?

Accepted Answer

Smokeless tobacco products

Question 17

Which of the following is a correct statement about the effects of quitting smoking?

Accepted Answer

After five to fifteen years, your risk of stroke lowers to that of people who never smoked.

Question 18

Which of the following is a characteristic of problematic substance use?

Accepted Answer

Use resulting in potentially negative effects for the person, their friends, or family.

Question 19

Which of the following is a recommended method for smoking cessation according to Health Canada?

Accepted Answer

Reducing the number of cigarettes smoked

Question 20

Which of the following is a legal consequence of operating a motorized vehicle under the influence of alcohol or drugs in Canada?

Accepted Answer

It is a criminal code offence.

Tobacco, Alcohol, and Substance Use: Health Risks, Prevalence, and Harm Reduction

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