What Is the Mechanism of Action That Differentiates Opioid Agonists

question 23

Multiple Choice

What is the mechanism of action that differentiates opioid agonists from opioid agonist-antagonists?

• A)Opioid agonists block two receptors; opioid agonist-antagonists have no effect on any receptors.
• B)Opioid agonists activate two receptors; opioid agonist-antagonists occupy only one receptor.
• C)Opioid agonists activate one receptor; opioid agonist-antagonists activate both receptors.
• D)Opioid agonists block one receptor; opioid agonist-antagonists block both receptors.

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Definitions:

Variable Interval

A reinforcement schedule in which reinforcements are given after unpredictable time durations.

Fixed Ratio

A schedule of reinforcement where a response is only reinforced after a specified number of responses.

Variable Ratio

A reinforcement schedule in which responses are rewarded after a varied number of responses, enhancing motivation.

Puzzle Box

An experimental apparatus used in animal learning studies, especially with cats, to observe problem-solving behavior when an animal is placed in a confined space with a mechanism to open a door.