Urinary System Video for Kids

>>>EXCRETORY VIDEO

QUESTION : What is the name of the muscle that stops you to peeing for some time when you can not go to the bathroom?
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  1. Anónimodomingo, 12 de enero de 2014, 14:11:00 CET

    6ºB-17-MARIA ARACELI PEREZ LOPEZ

    The muscle that stops me to peeing for some time when I can not go to the bathroom is the sphincter.
    This video is very interesting because we can learn the excretory system.

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