Final answer:
The integumentary system functions include protection, temperature regulation, and sensation.
Explanation:
Protection: The integumentary system acts as a barrier protecting the body from physical damage, pathogens, and UV radiation.
Temperature regulation: Through interactions with the sympathetic nervous system, the skin helps regulate body temperature, preventing overheating or excessive cooling.
Sensation: The integumentary system includes sensory receptors that allow the body to detect stimuli such as temperature, pressure, and pain.
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