Understanding Alcohol's Effects on the Brain and Body

What is one reason why it is recommended not to drink alcohol on an empty stomach?

• It increases the rate of alcohol absorption.

• It prevents alcohol from entering the bloodstream.

• It enhances the taste of alcohol.

• It decreases the rate of alcohol absorption.

Which neurotransmitter is known as the 'pleasure chemical' and is increased by alcohol consumption?

• Serotonin

• Dopamine

• GABA

• Acetylcholine

What is the role of opioids in the brain when alcohol is consumed?

• They decrease the sensation of taste.

• They enhance memory formation.

• They signal the liking of alcohol.

• They increase the craving for alcohol.

How does alcohol affect the prefrontal cortex?

• It dampens activity, reducing inhibitions.

• It increases sensory processing.

• It strengthens memory retention.

• It enhances logical reasoning.

Which area of the brain is known as the 'central executive' and is affected by alcohol?

• Prefrontal cortex

• Amygdala

• Cerebellum

• Hippocampus

What is one way alcohol can relieve pain?

• By enhancing serotonin activity in the spinal cord.

• By increasing dopamine levels in the brain.

• By decreasing blood flow to the brain.

• By increasing opioid activity in the spinal cord.

What causes the sensation of warmth after consuming alcohol?

• Increased core body temperature.

• Dilation of blood vessels near the skin.

• Increased heart rate.

• Enhanced metabolic rate.

What is the first step in the metabolism of alcohol in the body?

• Absorption into the bloodstream.

• Breakdown into acetyl aldehyde.

• Excretion through urine.

• Conversion to glucose.

Why might someone who flushes easily after drinking alcohol be at a lower risk of addiction?

• They experience more severe hangovers.

• They have a higher tolerance for alcohol.

• Dopamine is not increased as much in their brain.

• They metabolize alcohol more slowly.

What is a potential risk for individuals who flush easily after consuming alcohol?

• Increased risk of heart disease.

• Higher likelihood of developing alcohol-related cancers.

• Greater chance of developing diabetes.

• Increased risk of liver failure.