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Schultz’s experiments on phasic firing of dopamine neurons revealed that if there is a delay between viewing the CS and receiving the US, the dopamine neurons 2 A N S W E R S
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Laboratory rats are placed on days 1, 3, 5, 7 and 9 in a cage with striped walls after receiving a drug that blocks dopamine receptors followed by an injection of a drug that prevents reuptake of dopamine. On days 2,4, 6, 8 and 10 the rats are individually placed in a cage with polka dot walls after receiving an injection of saline (placebo) followed by an injection of a drug that prevents reuptake of dopamine. On Day 11 the animal is placed in a cage that has striped walls on one side and polka dot walls on the other side. It can move from side to side freely during 15 minutes. The time spent on the striped side and the dotted side are recorded. What do you predict?
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The concept of “opponent processes” was proposed to explain why it is difficult to cease taking a drug that makes one feel “high”. Which statement is NOT correct?
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Stress, such as foot-shock, triggers an aversion to rewarding drugs such as cocaine.
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CHOOSE TWO ANSWERS Type 2 low affinity cortisol receptors will bind cortisol if the animal is...
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Narcolepsy is characterized by rapid transitions between sleep and waking. This is related to malfunction of pathways that secrete.
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What are place cells and how do they facilitate memory consolidation during sleep?
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When healthy participants were shown a frightening picture and instructed to decrease their negative emotion, their brain activity, measured using MRI showed
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