Heroin Mimics the Actions of Endorphins, Inhibiting Pain Signals

question 60

Multiple Choice

Heroin mimics the actions of endorphins, inhibiting pain signals. Heroin is an example of a(n) __________.

• A) agonist
• B) protagonist
• C) antagonist
• D) glial cell

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Definitions:

Market Price

The current price at which a commodity, security, or service can be bought or sold in a particular market.

Willingness to Pay

The maximum amount an individual is prepared to spend for a particular good or service.

Consumer Surplus

The gap between the aggregate amount that buyers are willing and able to allocate for a good or service and the total sum they really pay.

Consumer Surplus

The variance between consumers' potential payment for a good or service and their actual expenditure.