Regarding Caffeine,which of the Following Statements Is FALSE

question 155

Multiple Choice

Regarding caffeine,which of the following statements is FALSE?

• A) People who drink 15 to 20 cups of coffee a day show symptoms of caffeinism.
• B) A person drinking as little as 2.5 cups of coffee a day may experience withdrawal symptoms.
• C) Caffeine is the most frequently used psychoactive drug in North America.
• D) Caffeine stimulates the brain by causing more neurotransmitters to be released, thus, increasing the activity of the brain cells.

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Definitions:

Tidal Volume

The volume of air moved into or out of the lungs during a normal breath.

Inspiratory Reserve Volume

The additional air that can be forcibly inhaled after the inspiration of a normal tidal volume, reflecting lung capacity.

Expiratory Reserve Volume

The additional amount of air that can be forcibly exhaled after the completion of a normal, quiet expiration.

Single Breath

A process of inhaling once then exhaling, often used in respiratory testing to assess lung function and capacity.