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Integumentary System. Challenge ?. People who come from equatorial regions generally have darker skin while people who come from polar regions generally have lighter skin. Explain why. Explain why?. Connection. Vocabulary- Describe structure & Function. Dermis Epidermis Hair follicle
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Challenge ? People who come from equatorial regions generally have darker skin while people who come from polar regions generally have lighter skin. Explain why. Explain why?
Vocabulary- Describe structure & Function • Dermis • Epidermis • Hair follicle • Melanin • Sweat gland
Resources • Holt Life Science pages 534-537 • Guided Notes • Bill Nye Skin Video and Questions
Challenge ? • Circle all of the things that are true of skin • Skin is not an organ • Skin can release wastes from the body • Skin can heal itself • Skin can act like a sunscreen • Skin keeps out germs • Hair and nails are not part of skin • Skin has one main layer