Tolerance is often a condition that follows repeated exposure to a drug. In this experiment, how did the researchers develop tolerance in the rats?
A. By selecting rats with exposure to heroin from other experiments
B. By repeatedly injecting the rats with heroin during the pretest sessions
C. By repeatedly injecting the rats with heroin during the test sessions
Answer: B. By repeatedly injecting the rats with heroin during the pretest sessions
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Which of the following provides the strongest support for the existence of an innate program for learning language?
A. children who learn two languages from birth learn them just as quickly as children who only learn one language B. the case of Genie C. children with the largest vocabulary have parents with large vocabularies D. parents using "parentese"
We can draw conclusions about a larger group of people by randomly selecting a smaller group known as the
a. natural clinical trial. b. representative sample. c. population. d. balanced-based segment.
A scientist has outlined a theory of attention. She formulates a hypothesis and designs an experiment to test the theory. This type of experiment is associated with:
a. deductive reasoning. b. inductive reasoning. c. theory-driven research. d. deductive reasoning and theory-driven research.
Daryl is studying for a quiz on the visual system. He records in his notes that axons from the _____ project to the ____ of the cerebral cortex.
A. LGN; occipital lobe B. V1; occipital C. V1; parietal D. LGN; parietal