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This quiz focuses on the sensory and motor mechanisms in vertebrates, particularly how sensory signals are processed through the thalamus and influenced by the cerebral cortex. It discusses the implications of a study by Petrovic et al., which explores the neuronal networks involved in placebo and opioid analgesia, testing the consistency of their findings with established knowledge about perception and pain interpretation. Dive into the complexities of sensory processing and pain management through the lens of neuroscience.
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Chapter 49: SENSORY AND MOTOR MECHANISMS In most vertebrates, sensory signals generally go first to the thalamus the gateway to the cerebral cortex. This gateway is influenced by instructions coming back from the cortex. The information is then sent on to the many parts of the brain that contribute to forming our perceptions, our awareness and interpretation of the stimuli. Placebo and opioid analgesia - Imaging a shared neuronal network.Petrovic P et al. SCIENCE 295 (5560): 1737-1740 MAR 1 2002 Pain P Quiz # 16: Briefly!, explain why the results of this study by Petrovic et al. are or are not consistent with the quote from the text, above. Pain+OPiod POP Pain+Placebo PPL