Sagot :
Answer:
1. the skin, hair, nails, the subcutaneous tissue below the skin, and assorted glands.
2. By helping to synthesize and absorb vitamin D, the integumentary system works with the digestive system to encourage the uptake of calcium from our diet. The integumentary system also works closely with the circulatory system and the surface capillaries through your body.
3. Skin forms a waterproof mechanical barrier.
Explanation:
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