The superior colliculus of the brain.
D000818:Animals; D001307:Auditory Perception; D002415:Cats; D000882:Haplorhini; D009039:Motion Perception; D011984:Sensory Receptor Cells / Q000502:physiology*; D013477:Superior Colliculi / Q000502:physiology*; D014794:Visual Fields; D014795:Visual Pathways; D014796:Visual Perception