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The spinal cord cannot produce behaviours unless it has been helped by the brain.
Q82: Sigmund Freud would not agree that every
Q91: A change in gene frequencies within a
Q156: Exposure to lead is one of the
Q171: Increases arousal level and prepares a person
Q176: Neurons in the central nervous system can
Q183: Chronic insomnia affects about _ of all
Q252: Contemporary neuroscientists believe that there are discrete
Q257: A sleep disorder involving sudden and unpredictable
Q412: Harry had most of his _ removed
Q520: A stem-cell research team has grown living