The smooth muscle mass lining the ureter walls continually tighten and take it easy by way of a course of action named peristalsis to power urine far from the kidneys and down in the bladder. Little amounts of urine are unveiled to the bladder each individual 10–15 seconds. Endocrine SystemThe https://auto-accident-legal-help41616.blogdun.com/34694811/5-simple-statements-about-origins-history-explained