1. Chapters 3 & 4: Tissues & Integumentary system

2. Four basic tissue types
epithelial
connective
muscular
nervous

3. Epithelial tissue characteristics

4. Epithelial tissue characteristics

5. Glandular epithelia
glands composed of one or more cells

6. Exocrine glands
goblet cell

7. Endocrine glands

8. How to classify epithelial tissues
# of cell layers
simple
stratified

9. How to classify epithelial tissues
shape of cell
shape of nucleus generally reflects cell shape

10. How to classify epithelial tissues
put # of cell layers & shape together to identify type
study p. 81 of your text

11. Epithelial cell attachments
basement membrane

12. Connective tissue characteristics
most abundant tissue in body

13. Connective tissue composed of. . .
extracellular matrix
and cells

14. Ground substance

15. Protein fibers
Collagen fibers
Elastic fibers
Reticular fibers

16. Cells of connective tissue
fibroblasts

17. Types of connective tissues
Fibrous connective tissue
loose
dense
elastic
reticular
Special connective tissue
cartilage
bone tissue
blood
adipose
classification based on composition of matrix and types of cells
structure & function!
see p. 83, Table 4.1

18. loose CT dense CT adipose
cartilage bone blood

19. Covering & lining membranes
types

20. Types of membranes
cutaneous membrane
mucous membrane

21. Types of membranes
serous membrane

23. The other 2 tissue types
Muscle tissue
Nervous tissue

24. Types of muscle tissue
Skeletal muscle

25. Types of muscle tissue
Smooth muscle

26. Types of muscle tissue
Cardiac muscle

27. Nervous tissue: made of 2 types of cells
neurons
glial cells

28. Integumentary System: our skin!

29. Functions of skin

30. Layers of skin
epidermis
dermis the skin
and. . .
hypodermis

31. epidermis
dermis
hypodermis

32. Epidermis
2 main cell types
keratinocytes; most numerous
melanocytes

33. Dermis
Composed of connective tissue

34. Appendages of skin

35. Skin pathologies: burns
What happens
Degrees

36. Skin pathologies: burns
Degrees
second degree burn

37. Skin pathologies: burns
Degrees
third degree burn

38. Skin pathologies: burns
Dangers
immediate loss of body fluids & salts
infection
HUGE demand for calories for tissue repair