1. Integumentary System Made of several organs including Skin Hair Nails Sweat glands Oil glands

2. The Integumentary System Protects

3. The Integumentary System Regulates Body Temperature

4. The Integumentary System Synthesizes and Stores Vitamin D Lipids

5. The Integumentary System Allows Sensations Touch Pressure Temperature Pain

6. The Integumentary System Excretes and Secretes Secretes: Precursor to Vitamin D Melanin Excretes: Water Urea Salts Milk

7. Structure of the Skin

8. Epidermis

10. Keratinocytes and Melanocytes

11. Thin vs Thick Skin

13. Stratum Corneum Dandruff Corns and Calluses

14. Dermis of Skin

16. Fingerprints

17. Reticular Layer of Dermis Wrinkles Lines of Cleavage (Tension Lines)

18. Structures in the Dermis Blood vessels

19. Meissner’s Corpuscles (Looks like cotton candy) Structures in the Dermis

20. Pacinian Corpuscles Structures in the Dermis

21. Exocrine glands Muscles (Arrector pili) Hair Nails

22. Skin Color

23. Cyanosis

24. Accessory Structures of the Skin: Hair

25. Hair Shaft and Hair Root

26. Hair Shaft and Hair Root Have 3 Layers Medulla Cortex Cuticle

27. Hair Follicle and Hair Bulb

29. Functions of Hair Senses Guards Shields Protects

30. Hair Color

31. Sebaceous Glands

32. Sebaceous Gland

33. Sudoriferous (Sweat) Glands

34. Eccrine Sweat Glands

35. Apocrine Sweat Glands Pubic Hair Axillary Hair

36. Apocrine Sweat Glands (wide lumen) Eccrine Sweat Glands (narrow lumen)

37. Ceruminous Glands

38. Nails

39. Toe Nail

40. Nail Root and Nail Matrix