The graceful muscle lining the ureter partitions repeatedly tighten and rest by way of a course of action identified as peristalsis to drive urine far from the kidneys and down in to the bladder. Little quantities of urine are released into the bladder just about every 10–15 seconds. Encyclopaedia Britannica's https://vehicleaccidentrights70222.bloggactivo.com/33296175/the-5-second-trick-for-origins-history