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The Ultimate Tolerance Quiz

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Questions and Answers

What is dispositional tolerance?

The body speeds up the metabolism of a drug to eliminate it (correct)

Nerve cells become less sensitive to a drug

The user becomes less sensitive and less able to handle moderate amounts of a drug

The brain learns to compensate for the effects of a drug

What is the U.S definition for drunk driving (BAC)?

0.16 is the legal BAC limit

0.08 is the legal BAC limit (correct)

0.40 is the legal BAC limit

0.50 is the legal BAC limit

What does down regulation mean in the context of CB1 receptors?

CB1 receptors are eliminated from the cell membrane

CB1 receptors become more sensitive

CB1 receptors become inactive due to excess THC levels

CB1 receptors retract into the cell membrane and become less sensitive (correct)

What is the LD50 BAC (threshold for alcohol poisoning)?

0.40 Signup and view all the answers

What is the process of alcohol breakdown in the correct order?

Alcohol + alcohol dehydrogenase = Acetaldehyde + acetaldehyde dehydrogenase = Acetic acid + oxygen = carbon dioxide + water and energy Signup and view all the answers

What is the primary effect of dispositional tolerance?

Speeds up the metabolism of a drug Signup and view all the answers

What is the result of pharmacodynamic tolerance?

Nerve cells become less sensitive Signup and view all the answers

What characterizes reverse tolerance?

The user becomes more sensitive and less able to handle moderate amounts Signup and view all the answers

What happens when CB1 receptors react to overstimulation?

They retract into the cell membrane and become inactive Signup and view all the answers

What is the legal BAC limit for drunk driving in WA, U.S.?

0.08 Signup and view all the answers