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Excretory System

Which muscle ...

Question

Which muscle opens up when we have the urge to pee?

A

Sphincter muscle

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B

Rectal muscle

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C

Kidney muscle

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D

Ureter muscle

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Solution

The correct option is A
Sphincter muscle

The sphincter muscle is present at the end of the urinary bladder which opens up when we have the urge to pee. When we want to pee, the sphincter muscle loosens up and then the urine is released through the urethra.

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