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Integumentary system. Integumentary System. The Skin Functions: Protection, insulation, and excretion. Three layers – Epidermis Dermis Hypodermis . Epidermis. Dermis. Two parts – papillary dermis and reticular dermis. Cutaneous Glands. Sebaceous glands – oil glands
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Integumentary System • The Skin • Functions: Protection, insulation, and excretion. • Three layers – • Epidermis • Dermis • Hypodermis
Dermis • Two parts – papillary dermis and reticular dermis
Cutaneous Glands • Sebaceous glands – oil glands • Secrete sebum to lubricate the skin and hair • Sweat glands • Eccrine • apocrine
Lab • Do Exercises 5 and 6