1. PowerPoint ® Lecture Slides prepared by Janice Meeking, Mount Royal College C H A P T E R Copyright © 2010 Pearson Education, Inc. 4 Tissue: The Living Fabric: Part A

2. Copyright © 2010 Pearson Education, Inc. Tissues Groups of cells similar in structure and function Types of tissues Epithelial tissue Connective tissue Muscle tissue Nerve tissue

3. Copyright © 2010 Pearson Education, Inc. Characteristics of Epithelial Tissue 1.Cells have apical and basal surfaces Apical surfaces may bear microvilli or cilia 2.Are composed of closely packed cells 3.High rate of cell division

4. Copyright © 2010 Pearson Education, Inc. Classification of Epithelia In order to identify epithelia, ask two questions: 1.How many layers?

5. Copyright © 2010 Pearson Education, Inc. Classification of Epithelia 2.What type of cell?

6. Copyright © 2010 Pearson Education, Inc. Classification of Epithelia

7. Copyright © 2010 Pearson Education, Inc. Epithelial Tissue Simple Squamous Function Location

8. Copyright © 2010 Pearson Education, Inc. Epithelial Tissue Simple Cuboidal Function Location

9. Copyright © 2010 Pearson Education, Inc. Epithelial Tissue Simple Columnar Function Location

10. Copyright © 2010 Pearson Education, Inc. Epithelial Tissue Pseudostratified Columnar Function Location

11. Copyright © 2010 Pearson Education, Inc. Epitheilial Tissue Stratified Squamous Function Location

12. Copyright © 2010 Pearson Education, Inc. Connective Tissue Most abundant and widely distributed tissue type Four classes Connective tissue proper Cartilage Bone tissue Blood

13. Copyright © 2010 Pearson Education, Inc. Structural Elements of Connective Tissue Two types of fibers Collagen Elastic

14. Copyright © 2010 Pearson Education, Inc. Connective Tissue Proper Loose/Areolar Function Location

15. Copyright © 2010 Pearson Education, Inc. Connective Tissue Proper Loose/Adipose Function Location

16. Copyright © 2010 Pearson Education, Inc. Connective Tissue Proper Dense/Regular Function Location

17. Copyright © 2010 Pearson Education, Inc. Connective Tissue Proper Dense/Elastic Function Location

18. Copyright © 2010 Pearson Education, Inc. Connective Tissue: Cartilage Hyaline Function Location

19. Copyright © 2010 Pearson Education, Inc. Connective Tissue: Cartilage Elastic Function Location

20. Copyright © 2010 Pearson Education, Inc. Connective Tissue: Cartilage Fibrocartilage Function Location

21. Copyright © 2010 Pearson Education, Inc. Connective Tissue: Bone Bone Function Location

22. Copyright © 2010 Pearson Education, Inc. Connective Tissue: Blood Blood Function Location

23. Copyright © 2010 Pearson Education, Inc. Nervous Tissue Main component of the nervous system Brain, spinal cord, nerves Includes 2 types of cells Neurons Supportive

24. Copyright © 2010 Pearson Education, Inc. Nervous Tissue Neuron Function Location

25. Copyright © 2010 Pearson Education, Inc. Major Characteristics of Muscle Tissue Responsible for movement within the body Highly vascularized Three types Skeletal Cardiac Smooth

26. Copyright © 2010 Pearson Education, Inc. Structural Elements of Muscle Tissue Contain myofilaments Actin and myosin Bring about movement (contraction)

27. Copyright © 2010 Pearson Education, Inc. Muscle Tissue Skeletal Function Location

28. Copyright © 2010 Pearson Education, Inc. Muscle Tissue Cardiac Function Location

29. Copyright © 2010 Pearson Education, Inc. Muscle Tissue Smooth Function Location

30. Copyright © 2010 Pearson Education, Inc. Figure 4.12, step 1

31. Copyright © 2010 Pearson Education, Inc. Figure 4.12, step 2

32. Copyright © 2010 Pearson Education, Inc. Figure 4.12, step 3

33. Copyright © 2010 Pearson Education, Inc. Healing of Wounds