Caffeine - Reading Comprehension (2)

What is one possible mechanism by which caffeine may help prevent Type 2 diabetes?

• It increases dopamine levels.

• It protects against cholesterol damage.

• It improves glucose tolerance or metabolism.

• It reduces blood pressure.

How might caffeine help individuals with Parkinson’s disease?

• By increasing glucose levels in the blood.

• By interacting with brain cells to maintain dopamine supply.

• By repairing damaged neurons in the brain.

• By reducing cholesterol levels in the blood.

What is a suggested explanation for caffeine's potential protective role against Alzheimer’s disease?

• It protects the blood-brain barrier from cholesterol-related damage.

• It increases the amount of dopamine in the brain.

• It reduces memory loss directly.

• It eliminates glucose from the bloodstream.

What is the connection between caffeine and skin cancer prevention?

• Caffeine blocks the absorption of ultraviolet radiation.

• Caffeine kills damaged skin cells before they turn cancerous.

• Caffeine increases melanin production in the skin.

• Caffeine stimulates protein production in healthy cells.

Which group appears to benefit most from the protective effects of caffeine against endometrial cancer?

• Men over 50.

• Individuals with low cholesterol levels.

• People with liver disease.

• Women who are overweight.

How does caffeine alleviate headaches, according to the text?

• By increasing dopamine levels in the brain.

• By constricting blood vessels in the brain.

• By blocking ultraviolet radiation.

• By improving glucose metabolism.

What short-term cognitive benefits does caffeine provide to sleep-deprived individuals?

• Improved memory and reasoning abilities.

• Increased melanin production.

• Reduced blood glucose levels.

• Decreased risk of Alzheimer’s disease.

What role does caffeine play in improving physical endurance for athletes?

• It increases dopamine production.

• It improves glucose metabolism.

• It enhances stamina in runners and cyclists.

• It repairs damaged muscles.

What is the most common withdrawal symptom for regular caffeine consumers who abruptly quit?

• Fatigue

• Headache

• Nausea

• Memory loss

What is the general medical consensus on moderate caffeine consumption?

• It is safe for healthy individuals in moderation.

• It should be consumed in energy drinks for maximum benefit.

• It offers no significant health benefits.

• It should be avoided to reduce long-term health risks.