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<p>The <b>integumentary system</b> is the set of organs forming the outermost layer of an animal's body, comprising the <a href="page.php?w=skin">skin</a>, <a href="page.php?w=hair">hair</a>, <a href="page.php?w=Scale_%28zoology%29">scales</a>, <a href="page.php?w=feathers">feathers</a>, <a href="page.php?w=Hoof">hooves</a>, <a href="page.php?w=claw">claw</a>s, and <a href="page.php?w=Nail_%28anatomy%29">nails</a>. It acts as a protective physical barrier between the external environment and the internal environment. Additionally, it maintains water</p><p>
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