Q: Which equation best represents the calculation of blood alcohol concentration (BAC)?

$$\text{BAC} = \frac{\text{grams of alcohol consumed}}{\text{body weight in grams}} \times 100$$

Question 1

Which of the following statements best describes how alcohol is absorbed into the bloodstream?

Accepted Answer

Alcohol is absorbed through the oral mucosa, stomach (20%), and mainly the upper part of the small intestine (75%).

Question 2

A person weighing 70 kg consumes 3 standard drinks quickly on an empty stomach. Which factor will most likely increase their blood alcohol concentration (BAC)?

Accepted Answer

Having a higher percentage of body fat.

Question 3

Which equation best represents the calculation of blood alcohol concentration (BAC)?

Accepted Answer

$$	ext{BAC} = \frac{	ext{grams of alcohol consumed}}{	ext{body weight in grams}} 	imes 100$$

Question 4

Which of the following is a direct effect of a BAC of 0.2%?

Accepted Answer

Inability to function and severe impairment.

Question 5

Which of the following is TRUE regarding alcohol metabolism?

Accepted Answer

Enzymes in the liver convert alcohol to acetaldehyde, then to acetate.

Question 6

A university student drinks 5 standard drinks in two hours. According to the definition, this is an example of:

Accepted Answer

Binge drinking.

Question 7

Which of the following is NOT a criterion for diagnosing alcohol use disorder?

Accepted Answer

Never experiencing withdrawal symptoms.

Question 8

Which of the following is a recommended strategy for helping someone with an alcohol problem?

Accepted Answer

Be open and honest, showing you care.

Question 9

According to Canada’s 2023 Low-Risk Alcohol Drinking Guidelines, what is the risk associated with consuming 7 or more standard drinks per week?

Accepted Answer

Increased risk of heart disease or stroke.

Question 10

Which of the following is a possible long-term effect of chronic alcohol misuse?

Accepted Answer

Brain damage.

Question 11

A pregnant person consumes alcohol regularly. What is the most severe diagnosis that could result for the child?

Accepted Answer

Fetal alcohol syndrome (FAS).

Question 12

Which of the following is a social consequence associated with binge drinking among university students?

Accepted Answer

Increased likelihood of missing classes and arguing with friends.

Question 13

Which of the following best describes the relationship between BAC and automobile crashes?

Accepted Answer

As BAC increases, the risk of automobile crashes increases.

Question 14

Which of the following is a physiological symptom of alcohol withdrawal?

Accepted Answer

Trembling hands and rapid pulse.

Question 15

Which of the following is a risk factor for developing severe alcohol use disorder?

Accepted Answer

Growing up in a violent household.

Question 16

Which of the following is NOT a recommended way to promote responsible drinking?

Accepted Answer

Enable risky drinking behaviors.

Question 17

Which of the following statements about alcohol use disorder is TRUE?

Accepted Answer

It can range from mild to severe.

Question 18

Which of the following is a common misconception about alcohol metabolism?

Accepted Answer

Drinking coffee speeds up alcohol metabolism.

Question 19

Which of the following is a warning sign that someone may have an alcohol use disorder?

Accepted Answer

Consuming alcohol despite knowing it worsens a physical or psychological problem.

Question 20

Which of the following is a potential consequence of enabling behavior when helping someone with an alcohol problem?

Accepted Answer

It may prevent the person from recognizing the severity of their problem.

Alcohol: The Most Popular Drug – Effects, Risks, and Responsible Use

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