1. Classifications of Epithelia Figure 4.2

2. Simple Epithelia Simple epithelia Simple squamous epithelium (kidney glomerulus and lungs) Simple cuboidal epithelium (kidney convoluted tubules) Simple columnar epithelium (small intestine) Pseudostratified columnar epithelium (trachea)

3. Simple Squamous Epithelium Figure 4.3a

4. Simple Squamous Epithelium

5. Simple Cuboidal Epithelium Figure 4.3b

6. Simple Columnar Epithelium Figure 4.3c

7. Pseudostratified Columnar Epithelium (Ciliated) Figure 4.3d

8. Pseudo Stratified Columnar Epithelium Found in the Trachea

9. Stratified Epithelia Stratified epithelia Stratified squamous epithelia keratinized stratified squamous epithelium (skin) nonkeratinized stratified squamous epithelium (mouth or esophogus) Stratified cuboidal epithelium (sweat gland) Stratified columnar epithelium (male urethra) Transitional epithelium (bladder)

10. Stratified Squamous Epithelium (non-keratinized) Figure 4.3e

11. Stratified Squamous Epithelium (non-keratinized)

14. Stratified Squamous Epithelium (keratinized)

18. Stratified Cuboidal Epithelium Figure 4.3f

19. Stratified Cuboidal Epithelium

20. Stratified Columnar Epithelium Figure 4.3g

21. Transitional Epithelium Figure 4.3h

22. Transitional Epithelium

23. Connective Tissue Proper Adipose tissue (fat storage) Reticular connective tissue (lymph nodes) Loose connective tissue (AKA areolar tissue; found in dermis) Dense regular connective tissue (made of collagen fibers; found in tendons and ligaments) Dense irregular connective tissue (made of collagen fibers; found in dermis of skin)

24. Adipose Tissue Figure 4.12c

25. Adipose Tissue

26. Reticular Connective Tissue Figure 4.12d

27. Reticular Connective Tissue

28. Loose (Areolar) Connective Tissue Figure 4.12b

29. Loose (Areolar) Connective Tissue

30. Dense Regular Connective Tissue Figure 4.12f

31. Dense Regular Connective Tissue

32. Dense Irregular Connective Tissue Figure 4.12e

33. Dense Irregular Connective Tissue

35. Special Connective Tissue Cartilages Hyaline cartilage Elastic cartilage Fibrocartilage Bone tissues Compact bone Spongy bone

36. Hyaline Cartilage Figure 4.12g

37. Hyaline Cartilage

39. Elastic Cartilage Figure 4.12h

40. Figure 4.12i Fibrocartilage

43. Compact Bone Figure 4.12j

44. Compact Bone

45. Spongy Bone