On the Back of a Credit Card the Three-Digit Number

question 79

Multiple Choice

On the back of a credit card the three-digit number above the signature panel is used to _____.

• A)​verify the identity of the credit card holder
• B)​verify the card is legitimate and not a stolen card number
• C) ​enter your account into a raffle
• D) ​track your transactions for rewards program purposes

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Definitions:

GABA

Gamma-Aminobutyric Acid, the primary inhibitory neurotransmitter in the brain, playing a role in reducing neuronal excitability throughout the nervous system.

Excessive Daytime

A condition characterized by an overwhelming feeling of drowsiness and a lack of energy during daylight hours, often due to inadequate sleep quality or quantity.

Narcolepsy

Sleep disorder in which a person falls immediately into REM sleep during the day without warning.

Parasomnia

A category of sleep disorders involving abnormal movements, behaviors, emotions, perceptions, and dreams that occur while falling asleep, sleeping, between sleep stages, or during arousal from sleep.