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Untitled Prezi

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Ashley Newberry

on 18 February 2013

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By:Aaliyah, Jasmine,Sierra, and Callie Excretory System How it works What it is. What is not part of excretory system The funnctions.. The excretory system removes metabolic and liquid toxic waste as well as excess water from the organism the form of urine. The excretory system is a passive biological system that removes excess unnecessary materials from an organism so as to help maintain homeostasis within the organism and prevent damage to the body. Skin is not part of excretory system There are three parts of the excretory system, lungs, kidneys, and the urinary system. The main functions of the urinary system is it removes poisons from your body What is part of the Excretory System. Did you know..... *If your bladder lacked sphincter muscles urine might leak out of your bladder.
*The human intestine is usually 27 feet and 10 inches long. Did you know.... *Before the kidneys filter it out,it goes in your bloodstream
*urine is mostly water. Facts..... *Your bladder can expand like a balloon.
*Your large intestine can wrap around the world twice.
*One kidney can measure about four inches long. Resorces *google
*scott foresman science
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