1.

Which of the following prevents the backflow of urine?(a) Valves(b) Muscles(c) Urinary sphincter(d) Oblique opening of uretersI got this question in homework.Question is from Human Excretory System in chapter Excretory Products and Elimination of Biology – Class 11

Answer»

The correct answer is (d) Oblique opening of ureters

For EXPLANATION I WOULD say: Both the ureters that emerge out of the kidneys, open through SEPARATE oblique OPENINGS into the URINARY bladder. The oblique openings of these ureters prevent the backflow of urine.



Discussion

No Comment Found

Related InterviewSolutions