Please read questions carefully, they are purposefully written to be trick question 39. Which of the following statements about the reticular formation is false? a. it arises from the brain stem and has wide-ranging axonal connections b. it is responsible for arousal to keep the cortex conscious and alert via RAS c. it filters 99% of all stimuli via ascending reticular formation d. it regulates visceral motor functions via descending reticular formation e. none of the above

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