Objective 3.01 Understand the Integumentary System

3.06 Understand the functions and disorders of the integumentary systemEssential Questions:What are the functions of the integumentary system?

What are some disorders of the integumentary system?

How are integumentary system disorders treated?

How do you relate the integumentary system to the bodys communication systems?3.06: Understand the functions and disorders of the integumentary system2Functions of the integumentary systemWhat are the functions of the skin?

What structures are involved in these functions?3.06: Understand the functions and disorders of the integumentary system3

5124367Functions of the integumentary systemEpidermis What is the function of the epidermis?What do melanocytes do?What is a major function of intact skin?The epidermis is composed of dead and living cells. What in their relevance to health?3.06: Understand the functions and disorders of the integumentary system4

Functions of the integumentary systemEpidermis Why are some people dark and others fair?Can that be changed?

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Functions of the integumentary systemDermisHow is the dermis different from the epidermis in its function?

Why is this important to your health?

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Functions of the integumentary systemSubcutaneous layerHypodermal layerHypo- dermal

What are the benefits of the subcutaneous layer of skin?

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Functions of the integumentary systemHairWhat is the function of hair?What factors influence hair type and color?What happens to your hair when you are cold? Why?

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Functions of the integumentary systemNailsNot just a pretty color!

What does the condition of a persons nails tell about their general health?3.06: Understand the functions and disorders of the integumentary system9

Functions of the integumentary systemGlandsSudoriferous glandsWhy does sweat smell bad?

Sebaceous glandsWhat role do sebaceous glands have in relation to pimples?3.06: Understand the functions and disorders of the integumentary system10

PimpleFunctions of the integumentary systemWhat are the functions of the skin?

What structures are involved in these functions?3.06: Understand the functions and disorders of the integumentary system115124367

reviewFunctions of the integumentary system

The skin has remarkable ability to heal itself.

How does this happen?3.06: Understand the functions and disorders of the integumentary system12Disorders of the integumentary systemAcne vulgaris: What is acne vulgaris? How is it treated?Can it be prevented?

3.06: Understand the functions and disorders of the integumentary system13Disorders of the integumentary systemAthletes foot

What causes athletes foot?Does everyone have the same symptoms?How is it treated?

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Disorders of the integumentary systemBurns:First-degree

Second-degree

Third-degree

3.06: Understand the functions and disorders of the integumentary system15Disorders of the integumentary systemBurns:First-degree

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superficialDisorders of the integumentary systemBurns:Second degree

3.06: Understand the functions and disorders of the integumentary system17Partial thicknessDisorders of the integumentary systemBurns:Third-degree

3.06: Understand the functions and disorders of the integumentary system18Full thickness

Disorders of the integumentary systemBurns:Compare the different degrees of burns.

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Disorders of the integumentary systemBurns:Rule of NinesUsed to quickly assess percentage of body surface burned.Can be used to determine extent of treatment needed.

3.06: Understand the functions and disorders of the integumentary system20Disorders of the integumentary systemDermatitis/Eczemadermat- -itis

What is dermatitis?How are dermatitis and eczema similar?How are they different?What is the treatment?

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Disorders of the integumentary systemHerpes

Herpes simplex virusTwo types of HSV:HSV type 1HSV type 2 What are the symptoms?How is it spread?What is the prognosis?

3.06: Understand the functions and disorders of the integumentary system22Disorders of the integumentary systemImpetigoWhat two bacteria cause impetigo?What are some risk factors in contracting impetigo?How is it treated?

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Disorders of the integumentary systemPsoriasis

Describe this picture.Who is likely to have psoriasis? What is the treatment?

3.06: Understand the functions and disorders of the integumentary system24Disorders of the integumentary systemRingwormHow is it spread?What causes ringworm?What is the medical term?How is it treated?

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Two examples of ringwormHow would this be diagnosed?Disorders of the integumentary systemScabies

What is the cause of scabies?

Is it contagious?

How is it treated?

How is it prevented?3.06: Understand the functions and disorders of the integumentary system26

Disorders of the integumentary systemShingles

What is the cause of shingles?

Is it contagious?

Who is most at risk?

How is it prevented?3.06: Understand the functions and disorders of the integumentary system27

Disorders of the integumentary systemSkin cancer

What are the risk factors for developing skin cancer?

How can it be prevented?

Three types:Basal cell carcinoma Squamous cell carcinomaMalignant melanoma

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Disorders of the integumentary systemSkin cancer

Basal cell carcinomaWhat is distinctive about this type of skin cancer?

Where does it usually form?

3.06: Understand the functions and disorders of the integumentary system29Disorders of the integumentary systemSkin CancerSquamous cell carcinoma What is skin cancer?Why does it develop?How is squamous cell carcinoma different from basil cell carcinoma?

3.06: Understand the functions and disorders of the integumentary system30Disorders of the integumentary systemSkin cancer Malignant melanoma

How is malignant melanoma different from the other skin cancers?How are skin cancers treated?

3.06: Understand the functions and disorders of the integumentary system31Disorders of the integumentary systemSkin lesions:Discuss the characteristics of the different skin lesions.

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Disorders of the integumentary systemSkin lesions:Compare these types of skin lesions.Macule

Papule

Pustule

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VesicleUlcerDisorders of the integumentary systemSkin lesion:Decubitus ulcerWhat is an ulcer?What are decubitus ulcers? How can they be prevented?How are they treated? 3.06: Understand the functions and disorders of the integumentary system34

Disorders of the integumentary systemwarts

What causes warts?

Are they contagious?

Can they be prevented?3.06: Understand the functions and disorders of the integumentary system35

There are many different types!Essential Questions:What are the functions of the integumentary system?

What are some disorders of the integumentary system?

How are integumentary system disorders treated?

How do you relate the integumentary system to the bodys communication systems?3.06: Understand the functions and disorders of the integumentary system36