1. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings SECTION 4-4 Membranes

2. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Form a barrier Composed of epithelium and connective tissue Four types Cutaneous Synovial Serous Mucous Membranes are simple organs

3. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 4.17 Membranes Figure 4.17a-d

4. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Line cavities that communicate with the exterior Contain lamina propria Mucous membranes

5. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Line sealed internal cavities Form transudate Serous membranes

6. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Cutaneous membrane Covers the body surface Synovial membrane Incomplete lining within joint cavities

7. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings SECTION 4-5 The Connective Tissue Framework of the Body

8. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Network of connective tissue proper consisting of Superficial fascia Deep fascia Subserous fascia Organs and systems are interconnected

9. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 4.18 The Fasciae Figure 4.18

10. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings SECTION 4-8 Tissue Injuries and Aging

11. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Injured tissues respond in coordinated fashion Homeostasis restored by inflammation and regeneration Inflammation and regeneration

12. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Isolates injured area Damaged cells, tissue components and dangerous microorganisms removed Infection avoided Regeneration restores normal function Inflammatory response

13. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 4.21 An Introduction to Inflammation Figure 4.21

14. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Change with age Repair and maintenance less efficient Structure altered Chemical composition altered Aging and tissue repair

15. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Aging and cancer incidence Incidence of cancer increases with age 70-80% of all cases due to exposure to chemicals or environmental factors

16. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 4.22 Changes in a Tissue under Stress Figure 4.22

17. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings You should now be familiar with: The four major tissue types and their functions. The relationship between form and function for epithelial tissue and connective tissue. The types and functions of epithelial tissues. The structure and function of connective tissues. The structure and function of the four types of membrane.