The part of the brainstem that acts as a network of nerve fibers and filter incoming signals is the RETICULAR FORMATION. This region includes neurons located in different regions of the brain.
The reticular formation, also known as the reticular activating system, is a complex network of long nerves located within the core of the brainstem.
This reticular formation serves to connect the brainstem with the prefrontal cerebral cortex.
This region of the brain (reticular formation) can be divided into three different parts: median column, medial zone, and lateral zone.
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