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Every time the rat presses the right lever,it receives one pellet.When the rat presses the left lever,70% of the time it receives nothing and 30% of the time it receives five pellets.The rat's lever pressing is being _____,reinforced and prospect theory predicts that the rat's will prefer to press the _____ lever.
Morphine
A potent opiate analgesic drug derived from the opium poppy, used to relieve severe pain by directly acting on the central nervous system.
Codeine
An opiate used to treat pain, coughing, and diarrhea by acting on the central nervous system to relieve pain, often found in prescription medications.
Heroin
A potent opioid drug derived from morphine, often used illicitly for its euphoric effects.
Opium
A narcotic drug obtained from the sap of the opium poppy, used historically both as a painkiller and recreationally, and known for its potent addictive properties.
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