Opiates Such as Morphine and Codeine Both Contain Molecules That

question 243

Multiple Choice

Opiates such as morphine and codeine both contain molecules that are similar to endorphins, the body's natural painkillers. Opiates and morphine bind to receptor sites that are keyed to endorphins and trigger pain-reducing responses. Given these
Characteristics, both codeine and morphine would be classified as:

• A) antigens.
• B) hallucinogens.
• C) antipsychotics.
• D) agonists.

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Definitions:

Systematic Desensitization

A behavioral therapy method used to gradually reduce phobia or anxiety through controlled exposure to the feared object or situation in conjunction with relaxation techniques.

Fear Reduction

A psychological process or intervention aimed at decreasing the intensity of fear reactions, often through techniques such as exposure therapy or cognitive restructuring.

Orienting Reflex

An unlearned response in which an organism attends to a stimulus.

Unlearned Response

A natural, instinctive reaction that does not require prior learning or experience to occur.