Beakman's World: What is Urine?
13:35 - 17:48
4m 13s
urinary system
urine
urination
Beakman uses a model to explain how cells release waste and the kidneys need to filter it. He then uses a demo to show what a filter is and how it works. Then using an animated clip, he explains how to kidneys filter the blood to produce urine.
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