Spatial orientation: visual-vestibular-somatic interaction.
D006801:Humans; D007699:Kinesthesis / Q000502:physiology; D009334:Neck Muscles / Q000294:innervation; D009949:Orientation / Q000502:physiology*; D013028:Space Perception / Q000502:physiology*; D014722:Vestibule, Labyrinth / Q000502:physiology*; D014796:Visual Perception / Q000502:physiology*