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Question 11 (1 point) What prevents backflow of urine into the kidneys? O the internal urethral sphincter the angle of the ureter the external urethral sphincter the mitral valve​
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Question 11 (1 point) What prevents backflow of urine into the kidneys? O

the internal urethral sphincter
the angle of the ureter
the external urethral sphincter
the mitral valve​

User Douglas Barbin
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2 Answers

2 votes

Answer: the angle of the ureter

Explanation: I took the test

User Shwetanka
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1 vote

Answer:

There is an internal urethral sphincter at the meeting point between each ureter and the bladder to prevent the backflow of urine into the kidneys.

Step-by-step explanation:

User Ashok Bijoy Debnath
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6.2k points
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