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