In a Study Designed to Improve Immune System Functioning of Rats

question 247

Multiple Choice

In a study designed to improve immune system functioning of rats, a researcher pairs a drug that strengthens the immune system with sweet water. After several trials, the drug is removed, but when the rats consume only the sweetened water, their immune system functioning improves. This example demonstrates a potentially important application of:

• A) the principles of classical conditioning.
• B) evidence of stimulus generalization.
• C) the use of negative reinforcement.
• D) the principles of operant conditioning.

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Definitions:

Interdependence

A situation in which two or more elements or systems rely on each other to function properly, often seen in economic, social, and ecological systems.

Economic

Pertaining to the production, consumption, and transfer of wealth in a region or society.

Cultural

Pertaining to the ideas, customs, social behaviors, and characteristics of a particular society, group, place, or time.

Technological

Relating to or involving technology, especially in regard to its development, use, or impact in society and business.