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人类的听觉系统包括听觉器官(外耳、中耳和内耳)、脑干与大脑听知觉中枢。耳郭就像是一个收音器,负责收集声音,然后将声音传入外耳道,沿着外耳道下行至中耳。外耳与中耳的交接处有一层薄膜,这就是鼓膜,音波振动鼓膜,声音信息传入中耳内的听骨,然后沿着内耳耳蜗内的液体传送,刺激听觉神经,形成听觉。人的听觉发育较早,
The human auditory system includes the auditory organs (external, middle and inner ear), brain stem and brain to listen to the central nervous center. The ear acuminata is like a radio receiver that collects the sound, then transmits the sound into the external auditory meatus and down the external auditory meatus to the middle ear. The outer ear and the middle ear at the junction of a thin film, which is the tympanic membrane, sonic vibration tympanic membrane, the sound information into the middle ear of the ossicles, and then along the inner ear cochlea liquid transmission to stimulate the auditory nerve to form auditory. People’s hearing development earlier,