What is the name of the human body system consisting of the skin, hair, and nails that serves to protect the body from various kinds of damage, such as loss of water or abrasion, from the outside?

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The Science section of the GED lasts 90 minutes and contains 50 questions. The science section tests your ability to work with science information from life science, physical science, and earth and space science.


What is the name of the human body system consisting of the skin, hair, and nails that serves to protect the body from various kinds of damage, such as loss of water or abrasion, from the outside?






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