It involves the integration of incoming sensory information from the somatosensory, visual and vestibular systems, which is normally processed to make up the system of coordinates on which the body’s postural control is based. 이거 대충 해석은 다했는데.. 저기서 which is랑 to가 어떻게 해석되는지모르겠어ㅠㅠㅠㅠ