1. The Integumentary System
Chapter 12
The Integumentary System

2. Overview of Structures, Combining Forms, and Functions
© 2009 Delmar, Cengage Learning

3. Skin Primary Functions Related Combining Forms
First line of defense for the immune system.
Waterproofs the body.
Major receptor for the sense of touch.
Related Combining Forms
cutane/o
dermat/o, derm/o

4. Structures of the Skin

5. Sebaceous Glands Primary Functions Related Combining Form
Secrete sebum (oil) to lubricate the skin.
Discourage the growth of bacteria on the skin.
Related Combining Form
seb/o

6. Sweat and Sebaceous Glands

7. Sweat Glands Primary Functions Related Combining Form
Secrete sweat to regulate body temperature and water content.
Excrete some metabolic waste.
Related Combining Form
hidr/o

8. Hair Primary Function Related Combining Forms
Aids in controlling the loss of body heat.
Related Combining Forms
pil/i, pil/o

9. Nails Primary Function Related Combining Forms
Protect the dorsal surface of the last bone of each finger and toe.
Related Combining Forms
onych/o
ungu/o

10. Structures of the Fingernails and Toenails

11. Animations
© 2009 Delmar, Cengage Learning

12. Click to play animation
The Skin
[Insert Skin animation]
Click to play animation

13. Click to play animation
Burns
[Insert Burns animation]
Click to play animation

14. Answers to Learning Exercises
© 2009 Delmar, Cengage Learning

15. Chapter 12 Answers Matching Word Parts 1 12.1. bi/o 12.2. urtic/o
12.3. erythr/o
12.4. hidr/o
12.5. rhytid/o
Matching Word Parts 2
12.6. melan/o
12.7. lip/o
12.8. kerat/o
12.9. pedicul/o
dermat/o

16. Chapter 12 Answers Matching Word Parts 3 12.11. xer/o 12.12. myc/o
hirsut/o
onych/o
seb/o
Definitions
cellulitis
dysplastic nevi
alopecia areata
hematoma
diaphoresis

17. Chapter 12 Answers Definitions 12.21. cicatrix 12.22. bulla
debridement
second-degree
verrucae
Matching Structures
keratin
unguis
sebaceous glands
mammary glands
dermis

18. Chapter 12 Answers Which Word? 12.31. onychocryptosis 12.32. impetigo
laceration
basal cell
necrotizing fasciitis
Spelling Counts
psoriasis
eczema
abscess
onychia
scleroderma

19. Chapter 12 Answers Abbreviation Identification Term Selection
basal cell carcinoma
incision and drainage
lupus erythematosus
malignant melanoma
squamous cell carcinoma
Term Selection
granuloma
pediculosis corporis
erythema
scales
carbuncle

20. Chapter 12 Answers Sentence Completion 12.51. purulent
onychomycosis
gangrene
melanosis
urticaria
Word Surgery
rhytid, -ectomy
onych/o, myc, -osis
follicul, -itis
prurit, -us
ichthy, -osis

21. Chapter 12 Answers True/False 12.61. True 12.62. False 12.63. True
Clinical Conditions
sclerotherapy
albinism
hematoma
abrasion
petechiae

22. Chapter 12 Answers Clinical Conditions 12.71. scabies
Mohs surgery
blepharoplasty
abscess
sleep hyperhidrosis
Which Is the Correct Medical Term?
paronychia
comedo
psoriasis
koilonychia
nevi

23. Chapter 12 Answers Challenge Word Building 12.81. onychomalacia
hypohidrosis
rhinoplasty
onychoma
melanopathy
onychectomy
anonychia
dermatopathy
mycosis
melanodermatitis

24. Chapter 12 Answers Labeling Exercises 12.91. cyst 12.92. pustule
vesicle
bulla
ulcer
epidermis
dermis
subcutaneous
sebaceous
sweat