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7th Edition Medical Terminology for Health Professions Ann Ehrlich/Carol L.Schroeder © 2013 Delmar, Cengage Learning. All Rights Reserved The Integumentary.

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Presentation on theme: "7th Edition Medical Terminology for Health Professions Ann Ehrlich/Carol L.Schroeder © 2013 Delmar, Cengage Learning. All Rights Reserved The Integumentary."— Presentation transcript:

1 7th Edition Medical Terminology for Health Professions Ann Ehrlich/Carol L.Schroeder © 2013 Delmar, Cengage Learning. All Rights Reserved The Integumentary System Chapter 12

2 © 2013 Delmar, Cengage Learning. All Rights Reserved Overview of Structures, Combining Forms, and Functions of the Integumentary System

3 © 2013 Delmar, Cengage Learning. All Rights Reserved Skin Primary Function –First line of defense for the immune system –Waterproofs the body –Major receptor for the sense of touch Related Word Parts (Combining Forms) –cutane/o –dermat/o, derm/o

4 © 2013 Delmar, Cengage Learning. All Rights Reserved The Skin Epidermis: outermost layer of the skin Dermis: thick layer of living tissue directly below the epidermis Subcutaneous layer: located just below the layers of the skin and connects skin to surface muscles (continues)

5 © 2013 Delmar, Cengage Learning. All Rights Reserved The Skin

6 © 2013 Delmar, Cengage Learning. All Rights Reserved Sebaceous Glands Primary Function –Secrete sebum (oil) to lubricate the skin –Discourage the growth of bacteria on the skin Related Word Parts (Combining Forms) –seb/o

7 © 2013 Delmar, Cengage Learning. All Rights Reserved Sweat Glands Primary Function –Secrete sweat to regulate body temperature and water content –Excrete some metabolic waste Related Word Parts (Combining Forms) –hidr/o

8 © 2013 Delmar, Cengage Learning. All Rights Reserved The Skin Click Here to play Skin animation

9 © 2013 Delmar, Cengage Learning. All Rights Reserved Hair Primary Function –Aids in controlling the loss of body heat Related Word Parts (Combining Forms) –pil/i, pil/o

10 © 2013 Delmar, Cengage Learning. All Rights Reserved Nails Primary Function –Protect the dorsal surface of the last bone of each finger and toe Related Word Parts (Combining Forms) –onych/o –ungu/o

11 © 2013 Delmar, Cengage Learning. All Rights Reserved Structures of the Fingernails and Toenails

12 © 2013 Delmar, Cengage Learning. All Rights Reserved Burns Click Here to play Burns animation

13 © 2013 Delmar, Cengage Learning. All Rights Reserved Key Word Parts and Definitions cutane/o –skin derm/o, dermat/o –skin hidr/o –sweat hirsut/o –hairy, rough (continues)

14 © 2013 Delmar, Cengage Learning. All Rights Reserved Key Word Parts and Definitions kerat/o –horny, hard lip/o –fat, lipid melan/o –black, dark myc/o –fungus (continues)

15 © 2013 Delmar, Cengage Learning. All Rights Reserved Key Word Parts and Definitions onych/o –fingernail or toenail pil/i, pil/o –hair py/o –pus rhytid/o –wrinkle (continues)

16 © 2013 Delmar, Cengage Learning. All Rights Reserved Key Word Parts and Definitions seb/o –sebum urtic/o –rash, hives xer/o –dry

17 © 2013 Delmar, Cengage Learning. All Rights Reserved Questions

18 © 2013 Delmar, Cengage Learning. All Rights Reserved Question A human being sheds a complete layer of skin every 4 months. True or False?

19 © 2013 Delmar, Cengage Learning. All Rights Reserved Answer False. A human sheds a complete layer of skin every 4 weeks.

20 © 2013 Delmar, Cengage Learning. All Rights Reserved Question Each square inch of human skin consists of how many feet of blood vessels? a.10 b.20 c.2

21 © 2013 Delmar, Cengage Learning. All Rights Reserved Answer b. 20

22 © 2013 Delmar, Cengage Learning. All Rights Reserved Question Ulcers can occur on the skin as well as within the body. True or False?

23 © 2013 Delmar, Cengage Learning. All Rights Reserved Answer True. An ulcer is an open lesion of the skin or mucous membrane.

24 © 2013 Delmar, Cengage Learning. All Rights Reserved Question The most common form of skin cancer is: a.melanoma b.basal cell carcinoma c.squamous cell carcinoma

25 © 2013 Delmar, Cengage Learning. All Rights Reserved Answer b. Basal cell carcinoma is the most common, but least harmful, type of skin cancer.

26 © 2013 Delmar, Cengage Learning. All Rights Reserved Answers to Learning Exercises

27 © 2013 Delmar, Cengage Learning. All Rights Reserved Matching Word Parts cutane/o urtic/o erythr/o hidr/o rhytid/o Matching Word Parts melan/o lip/o kerat/o pedicul/o dermat/o Chapter 12 Answers

28 © 2013 Delmar, Cengage Learning. All Rights Reserved Matching Word Parts xer/o myc/o hirsut/o onych/o seb/o Definitions cellulitis dysplastic nevi alopecia areata hematoma diaphoresis cicatrix bulla debridement second-degree verrucae Chapter 12 Answers

29 © 2013 Delmar, Cengage Learning. All Rights Reserved Matching Structures keratin unguis sebaceous glands mammary glands dermis Which Word? onychocryptosis impetigo laceration basal cell necrotizing fasciitis Chapter 12 Answers

30 © 2013 Delmar, Cengage Learning. All Rights Reserved Spelling Counts psoriasis eczema abscess onychia scleroderma Abbreviation Identification basal cell carcinoma irrigation and debridement systemic lupus erythematosus malignant melanoma squamous cell carcinoma Chapter 12 Answers

31 © 2013 Delmar, Cengage Learning. All Rights Reserved Term Selection granuloma pediculosis erythema scales carbuncle Sentence Completion purulent onychomycosis gangrene albinism urticaria Chapter 12 Answers

32 © 2013 Delmar, Cengage Learning. All Rights Reserved Word Surgery rhytid, ectomy onych/o, myc, -osis follicul, -itis prurit, us ichthy, -osis True/False True False True False True Chapter 12 Answers

33 © 2013 Delmar, Cengage Learning. All Rights Reserved Clinical Conditions sclerotherapy albinism hematoma abrasion petechiae scabies Mohs’ blepharoplasty abscess sleep hyperhidrosis Which Is the Correct Medical Term? paronychia comedo psoriasis koilonychia nevus Chapter 12 Answers

34 © 2013 Delmar, Cengage Learning. All Rights Reserved Challenge Word Building onychomalacia hypohidrosis rhinoplasty onychoma melanopathy onychectomy anonychia dermatopathy mycosis melanodermatitis Labeling Exercises cyst pustule vesicle bulla ulcer epidermis dermis subcutaneous sebaceous sweat Chapter 12 Answers


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