Rats Are Made Dependent on Morphine and Then Given an Injection

question 112

Multiple Choice

Rats are made dependent on morphine and then given an injection of naloxone while housed in a novel cage. You would expect these rats to express

• A) an aversion to the cage in which naloxone caused withdrawal.
• B) fewer kappa receptors in the forebrain.
• C) more mu receptors in the forebrain.
• D) an attraction to the cage in which naloxone caused withdrawal.
• E) more consumption of water in the home cage.

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