URINARY SYSTEM AND MALE FEMALE REPRODUCTIVE SYSTEMS
URINARY SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The bladder has three opening, which are?
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one from kidney, one from ureter, one from urethra
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two from ureter and one from urethra
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three from ureter
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two from urethra and one from ureter
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Explanation:
Detailed explanation-1: -Two of the openings are from the ureters and form the base of the trigone . Small flaps of mucosa cover these openings and act as valves that allow urine to enter the bladder but prevent it from backing up from the bladder into the ureters. The third opening, at the apex of the trigone, is the opening into the urethra.
Detailed explanation-2: -Answer and Explanation: The area of the urinary bladder bounded by the openings of the two ureters and the urethra is called the trigone.
Detailed explanation-3: -The fundus of the bladder contains three openings which form the trigone of the bladder; the internal urethral orifice and the two ureteric orifices.
There is 1 question to complete.