晃动时,人的前庭器官会受到刺激,控制躯干,维持平衡。刺激强度太大,过于兴奋的前庭系统会导致中枢神经异常,使人产生眩晕感。头晕主要是“晃”出来的。人的平衡感主要由位于内耳的前庭器官负责,当地震引起地面、建筑物晃动时, Swaying, the human vestibular organs will be stimulated to control the trunk, to maintain balance. To stimulate the intensity is too large, too excited vestibular system can cause central nervous system abnormalities, people have a sense of dizziness. Dizziness is mainly “Akira ” out. Human balance is mainly responsible for the vestibular organs located in the inner ear, when the earthquake caused the ground, buildings shaking,