Stimulants vs Depressants Quiz

What is the primary effect of caffeine on the body?

• It slows down the central nervous system.

• It increases blood pressure.

• It acts as a central nervous system stimulant.

• It decreases heart rate.

How does alcohol function as a depressant in the body?

• It increases alertness.

• It speeds up the heart rate.

• It slows down brain function.

• It promotes energy.

Which of the following is a common effect of nicotine as a stimulant?

• Decreased heart rate

• Increased alertness

• Reduced blood pressure

• Slower breathing

Marijuana is classified as which type of drug?

• Stimulant

• Depressant

• Hallucinogen

• Opioid

What is a common ingredient in energy drinks that acts as a stimulant?

• Alcohol

• Nicotine

• Caffeine

• THC

How does alcohol consumption affect the coordination and judgment of an individual?

• It improves coordination and judgment.

• It has no effect on coordination and judgment.

• It slightly improves coordination but impairs judgment.

• It impairs both coordination and judgment.

What is the effect of nicotine on the cardiovascular system?

• It decreases heart rate and blood pressure.

• It increases heart rate and blood pressure.

• It has no significant effect on heart rate but increases blood pressure.

• It increases heart rate but has no significant effect on blood pressure.

Which of the following is NOT a common effect of consuming energy drinks in large quantities?

• Increased alertness

• Dehydration

• Reduced heart rate

• Sleep disturbances

What is the primary reason marijuana is considered a depressant?

• It causes hallucinations.

• It increases heart rate.

• It slows down the central nervous system.

• It stimulates appetite.

How does caffeine affect sleep?

• It has no effect on sleep.

• It improves sleep quality.

• It can delay the onset of sleep.

• It increases the duration of deep sleep.