- What is the main function of the Reticular Activating System?
- If an individual suffered damage to this center in the brain, what residual deficits in learning and behavior would you expect to see?
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- What is the main function of the Reticular Activating System?
Fibers from the reticular formation create a network called the reticular activating system. The RAS is a part of the brainstem that forms a special system of nerve cells linking the medulla, pons, midbrain, and cerebral cortex. The RAS functions as a sentry. It is believed to be the center of arousal and motivation in mammals (including humans). In a noisy crowd, for example, the RAS alerts a person when a friend speaks and enables that person to ignore other sounds. (http://qanda.encyclopedia.com/question/reticular-activating-system-82497.html). Said another way, it is the system of cells of the reticular formation of the medulla oblongata that receive collaterals from the ascending sensory pathways and project to …
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