Ascending reticular-activating-system (ARAS) lowest-hindbrain component {sensory reticular formation} receives visceral, somatic, auditory, and visual axons from ascending sense axons and sends to neocortex through hypothalamus and thalamus. It has pain center and wakefulness or alertness center.
Biological Sciences>Zoology>Organ>Nerve>Brain>Brainstem>Hindbrain
4-Zoology-Organ-Nerve-Brain-Brainstem-Hindbrain
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Date Modified: 2022.0224