Question 7 • 2026 Summer 305 CR_2002040-M/J Comprehensive Science 1
The skin helps control body temperature by sweating and changing blood flow near the surface. It also serves as a protective barrier and releases small amounts of waste in sweat. The skin does not move body parts or give the body its support and shape; those functions are mainly performed by muscles and the skeleton. Skin helps produce vitamin D, not vitamin A.
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