The earliest systematic studies on sleep were conducted by Michel Jouvet. Which of the following statements describe(s) his research?
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Small injections of neurotransmitters were used to test hypotheses about trigger mechanisms.; |
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Large lesions of the brain or transections along the brainstem and subcortical area were made to gain a fundamental understanding of sleep mechanisms.; |
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The effects of very small lesions to selective areas of the brain were studied to gain a fundamental understanding of sleep mechanisms.; |
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Small injections of anatomical tracers were made to identify the connections between important sleep controlling areas of the brain.; |
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All of the alternatives were used by Jouvet in his early studies of sleep.; |
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