1. Essential Questions: What are the functions of the integumentary system? What are some disorders of the integumentarysystem? How are integumentary system disorders treated? How do you relate the integumentary system to thebodys communication systems?3.06: Understand the functions and disorders ofthe integumentary system 2

2. Functions of theintegumentary systemWhat are the seven functionsof the skin?1- Absorption2- Excretion3- Production4- Protection5- Regulation6- Perception7-Storage3.06: Understand the functions and disorders ofthe integumentary system 34 3. Functions of theintegumentary system Epidermis 4 cell types Kerotinocytes Merkel cells Melanocytes Langerhans cells 5 layers Stratum corneum Stratum lucidum Stratum granulosum Stratum spinosum Stratum germinativum/Stratum basale Function of Epidermis3.06: Understand the functions and disorders ofthe integumentary system 4 4. Functions of theintegumentary system Epidermis Why are some people dark and others fair? Can that be changed?3.06: Understand the functions and disorders ofthe integumentary system 5 5. Functions of the integumentarysystemDermisConnective tissueCollagen tissue bandsElastic fibers (where blood vessels pass)Nerve endingsMusclesHair folliclesOil glandsSweat glandsFat cells3.06: Understand the functions and disorders ofthe integumentary system 6 6. Functions of theintegumentary system Subcutaneouslayer Hypodermal layerHypo- dermal What are the benefits ofthe subcutaneous layerof skin?3.06: Understand the functions and disorders ofthe integumentary system 7 7. Functions of theintegumentary system Hair What is the function ofhair? What factors influencehair type and color? What happens to yourhair when you are cold?Why?3.06: Understand the functions and disorders ofthe integumentary system 8 8. Functions of theintegumentary system Nails Not just a pretty color! What does the condition ofa persons nails tell abouttheir general health?3.06: Understand the functions and disorders ofthe integumentary system 9 9. Functions of theintegumentary system Glands Sudoriferous glands Why does sweat smellbad? Sebaceous glands3.06: Understand the functions and disorders ofthe integumentary system 10Pimple 10. Functions of theintegumentary system What are the functionsof the skin? What structures areinvolved in thesefunctions?3.06: Understand the functions and disorders ofthe integumentary system 114review 11. Functions of theintegumentary systemThe skin has remarkableability to heal itself.How does this happen?3.06: Understand the functions and disorders ofthe integumentary system 12 12. Disorders of theintegumentary systemAcne vulgaris: What is acne vulgaris? How is it treated? Can it be prevented?3.06: Understand the functions and disorders ofthe integumentary system 13 13. Disorders of theintegumentary systemAthletes foot What causes athletesfoot? Does everyone havethe same symptoms? How is it treated?3.06: Understand the functions and disorders ofthe integumentary system 14 14. Disorders of theintegumentary systemBurns: First-degree Second-degree Third-degree3.06: Understand the functions and disorders ofthe integumentary system 15 15. Disorders of theintegumentary systemBurns: First-degree3.06: Understand the functions and disorders ofthe integumentary system 16 16. Disorders of theintegumentary systemBurns: Second degree3.06: Understand the functions and disorders ofthe integumentary system 17 17. Disorders of theintegumentary systemBurns: Third-degree3.06: Understand the functions and disorders ofthe integumentary system 18 18. Disorders of theintegumentary systemBurns: Compare thedifferentdegrees ofburns.3.06: Understand the functions and disorders ofthe integumentary system 19 19. Disorders of theintegumentary systemBurns:Rule of Nines Used to quicklyassess percentageof body surfaceburned. Can be used todetermine extent oftreatment needed.3.06: Understand the functions and disorders ofthe integumentary system 20 20. Disorders of theintegumentary systemDermatitis/Eczema dermat- -itis What is dermatitis? What is eczema? How are they different? What is the treatment?3.06: Understand the functions and disorders ofthe integumentary system 21 21. Disorders of theintegumentary systemHerpesHerpes simplex virus Two types of HSV: HSV type 1 HSV type 2 What are the symptoms? How is it spread? What is the prognosis?3.06: Understand the functions and disorders ofthe integumentary system 22 22. Disorders of theintegumentary systemImpetigo What two bacteriacause impetigo? How is it treated?3.06: Understand the functions and disorders ofthe integumentary system 23 23. Disorders of theintegumentary systemPsoriasis Describe thispicture What is thetreatment?3.06: Understand the functions and disorders ofthe integumentary system 24 24. Disorders of theintegumentary systemRingworm How is it spread? What causes ringworm? How is it treated?3.06: Understand the functions and disorders ofthe integumentary system 25Two examples of ringwormHow would this be diagnosed? 25. Disorders of theintegumentary systemScabies What is the cause ofscabies? Is it contagious? How is it treated? How is it prevented?3.06: Understand the functions and disorders ofthe integumentary system 26 26. Disorders of theintegumentary systemShingles What is the cause ofshingles? Who is most at risk? How is it prevented?3.06: Understand the functions and disorders ofthe integumentary system 27 27. Disorders of theintegumentary systemSkin cancer What are the risk factors fordeveloping skin cancer? How can it be prevented? Three types: Basal cell carcinoma Squamous cell carcinoma Malignant melanoma3.06: Understand the functions and disorders ofthe integumentary system 28 28. Disorders of theintegumentary systemSkin cancerBasal cell carcinoma What is distinctiveabout this type of skincancer? Where does it usuallyform?3.06: Understand the functions and disorders ofthe integumentary system 29 29. Disorders of theintegumentary systemSkin CancerSquamous cellcarcinoma How is squamous cellcarcinoma different frombasil cell carcinoma?3.06: Understand the functions and disorders ofthe integumentary system 30 30. Disorders of theintegumentary systemSkin cancerMalignant melanoma How is malignantmelanoma different fromthe other skin cancers? How are skin cancerstreated?3.06: Understand the functions and disorders ofthe integumentary system 31 31. Disorders of theintegumentary systemSkin lesions:Discuss thecharacteristics of thedifferent skin lesions.3.06: Understand the functions and disorders ofthe integumentary system 32 32. Disorders of theintegumentary systemSkin lesions:Compare these types of skin lesions.MaculePapulePustule3.06: Understand the functions and disorders ofthe integumentary system 33VesicleUlcer 33. Disorders of theintegumentary systemSkin lesion:Decubitus ulcer What is an ulcer? What are decubitusulcers? How can they beprevented? How are they treated?3.06: Understand the functions and disorders ofthe integumentary system 34 34. Disorders of theintegumentary systemwarts What causes warts? Are they contagious? Can they be prevented?3.06: Understand the functions and disorders ofthe integumentary system 35There are many different types! 35. Essential Questions: What are the functions of the integumentary system? What are some disorders of the integumentarysystem? How are integumentary system disorders treated? How do you relate the integumentary system to thebodys communication systems?3.06: Understand the functions and disorders ofthe integumentary system 36