Caffeine

What is caffeine primarily known for?

• Inducing sleep

• Relaxing muscles

• Stimulating the central nervous system

• Enhancing memory

Which of the following is NOT a common source of caffeine?

• Coffee

• Tea

• Orange juice

• Chocolate

How does caffeine affect adenosine receptors in the brain?

• Activates them

• Blocks them

• Has no effect on them

• Enhances their sensitivity

What is a potential consequence of consuming too much caffeine close to bedtime?

• Improved sleep quality

• Increased dreaming

• Difficulty falling asleep

• Reduced snoring

Which of the following symptoms may occur during caffeine withdrawal?

• Increased energy

• Headaches and irritability

• Enhanced mood

• Improved concentration

What is the recommended daily intake of caffeine for adolescents, according to the American Academy of Pediatrics?

• Unlimited

• 50 mg

• 100 mg

• 200 mg

How can someone reduce their caffeine intake?

• Quit abruptly

• Increase consumption gradually

• Consume more caffeinated beverages

• Ignore withdrawal symptoms

What is decaffeinated coffee?

• Coffee without flavor

• Coffee with added vitamins

• Coffee with reduced acidity

• Coffee with most of the caffeine removed

Can individual responses to caffeine vary?

• No, everyone reacts the same way

• Yes, factors like genetics and sensitivity play a role

• Only in adults, not in adolescents

• Only in females, not in males

Tags

NGSS.HS-LS3-2

What is a potential health benefit associated with moderate caffeine consumption?

• Increased risk of diseases

• Improved cognitive function

• Lowered heart rate

• Weakened bones