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MUSCULOSKELETAL AND INTEGUMENTARY SYSTEM
Quiz by Czarina De Guzman
Track each student's skills and progress in your Mastery dashboards
 The tips of the fingers and toes being merely thickened  and hardened epidermis.
It is the thickest layer of the skin.
It produced moisture called perspiration that reaches  the skin’s surface.
It is a hard structure that protect the body’s internal organ
It is a place where two bones meet