Why Does Vesicoureteral Reflux Occur in Children

question 9

Multiple Choice

Why does vesicoureteral reflux occur in children?

• A) Because they do not ask for help in urinating in a timely manner and urine is forced up into the ureters
• B) Because the submucosal segment of the ureter is short,making the antireflux mechanism inefficient
• C) Because the trigone lying between the opening to the ureters and the urethra is underdeveloped
• D) Because as the bladder in infants and children fill,it pulls the smooth lining of the transitional epithelium away from the ureters so that the reflux valves are ineffective

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