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在平时,经过肾脏处理过的尿液,从输尿管不断地进入膀胱积聚。一般来说,膀胱可以积聚二百～五百毫升的尿液,当尿液产生的压力刺激膀胱壁上的神经末梢,引起排尿兴奋,反射性地引起膀胱逼尿肌收缩,尿道口放松,于是尿液从膀
In normal times, the urine that has been treated by the kidneys continuously enters the bladder buildup from the ureter. In general, the bladder can accumulate two hundred to five hundred milliliters of urine, when the pressure generated by the urine to stimulate the nerve endings on the bladder wall, causing urinary excitement, reflex induced detrusor contraction of the bladder, urethral orifice relaxation, so Urine from the bladder