1. CH3 Cells and Tissues … Power Point Part B

2. Assignment: Prior to class, fill in the information for the items that have a *

3. VIII. Body Tissues
Tissues =
Four types

4. A. Epithelial Tissues 1. Locations coverings linings Skin & Glands
2. Characteristics
Cell Density:
Surfaces: Apical & Basal
Avascular
Regeneration:

5. 3. Classification cell layers Simple: Stratified: Cell Shape Squamous
Cuboidal
Columnar A B C
Figure 3.17a

6. 4. Simple Epithelia a) Simple Squamous Forms membranes Function
Examples:

7. Simple Epithelia …
b) Simple cuboidal
Functions:
Examples:

8. Simple Epithelia …
c) Simple columnar
Functions:
Goblet Cells
Eamples

9. d) Pseudostratified Ciliated Columnar Layers: Cilia: ciliated
Simple Epithelia …
d) Pseudostratified Ciliated Columnar
Layers:
Cilia: ciliated
Function:
Examples

10. 5. Stratified Epithelia a) Stratified squamous Cell Shape: Function:
Locations

11. 6. Glandular Epithelium Gland secreting a particular product Types
Exocrine
Endocrine

12. VIII. Body Tissues … B. Connective Tissue
1. Characteristics
Cell Density
Blood Supply
Location:
Functions

13. Connective Tissue Characteristics
2. Extracellular matrix
= Material between cells
Protein Fibers
Collagen (white) fibers
Elastic (yellow) fibers

14. Connective Tissue Types
3. Bone (osseous tissue)
Composed of
Bone cells in
lacunae
Hard matrix
Minerals:
Fibers:
Function:

15. Connective Tissue Types
4. Cartilage
Compressible
matrix:
Cells in lacuna
Locations

16. Connective Tissue Types
5. Dense connective tissue (fibrous)
Fibers:
Fibroblasts:
Locations
Tendons
Ligaments
Dermis

17. Connective Tissue Types
6. Areolar
location
Fibers
Functions:

18. Connective Tissue Types
8. Blood (vascular tissue)
Matrix:
Fibers:
Functions:

19. D. Muscle Tissue
Functions:
Cells shape:
Three types

20. Muscle Tissue Types 1. Skeletal muscle Conscious control Function:
Striated

21. Muscle Tissue Types 2. Cardiac muscle Conscious control: Location:
Function:
Intercalated Discs:
Striated:

22. Muscle Tissue Types
Figure 3.20b

23. Muscle Tissue Types 3. Smooth muscle Conscious control: Locations:
Function:
Cell Shape

24. E. Nervous Tissue Location Cells: Cell Body Processes Function:
Irritability
Conductivity

25. IX. Events in Tissue Repair
Inflamation
Capillaries permeable
Blood clot
Scab forms
Granulation tissue
New capillaries
Make collagen fibers
Clot dissolves
Regeneration
Regeneration of surface epithelium
Scab detaches
Tissues: epithelial, connective except cartilage

26. Tissues with No to Poor Regeneration
Fibrosis = Repair by dense connective tissue = scar tissue
Tissues
Cardiac muscle
Nervous
Skeletal muscle