1. Classifications of Epithelia Figure 4.2

2. Simple Epithelia Simple epithelia Simple squamous epithelium Found in lungs (deep region), kidney glomerulus, and blood vessels Simple cuboidal epithelium Found in kidney tubules, hepatocytes (liver), and thyroid follicles Simple columnar epithelium Found in stomach and intestines (areas that secrete substances); Identify goblet cell Pseudostratified epithelium Found in trachea and bronchi (not the deep area of lungs); Identify goblet cell and cilia

3. Simple Squamous Epithelium Figure 4.3a Found in lungs (deep region)

4. Simple Squamous Epithelium Found in kidney glomerulus

5. Simple Squamous Epithelium Found in kidney glomerulus

6. Found in blood vessels

7. Simple Cuboidal Epithelium Figure 4.3b Found in kidney tubules

8. Found in hepatocytes (liver)

9. Found in thyroid follicles

10. Simple Cuboidal Epithelium Thyroid Follicle Figure 25.7c Found in thyroid follicles

11. Simple Columnar Epithelium Figure 4.3c Found in stomach and intestines

12. Simple Columnar Epithelium Found in stomach and intestines

13. Goblet cells (secrete mucous)

14. GOBLET CELL Goblet cell (secretes mucous)

15. Pseudostratified Columnar Epithelium (Ciliated) Figure 4.3d Found in trachea and bronchi Goblet cells Cilia

16. Pseudo Stratified Columnar Epithelium Found in trachea and bronchi

17. Pseudostratified Columnar Epithelium (Ciliated) Found in trachea and bronchi

18. Stratified Epithelia Stratified epithelia Stratified squamous epithelia Non-keratinized stratified squamous epithelium Found in oral cavity, esophagus, anus, vagina (moist skin areas) Keratinized stratified squamous epithelium Found in dry skin areas (epidermis) Identify stratum corneum, stratum granulosum, stratum lucidum, stratum spinosum, stratum basale, dermal papilla, and interpapillary peg

19. Stratified Epithelia Stratified epithelia Stratified cuboidal epithelium Found in sweat gland Stratified columnar epithelium Found in male urethra Transitional epithelium Found in urinary bladder and ureter

20. Stratified Squamous Epithelium (non-keratinized) Figure 4.3e Found in oral cavity, esophagus, anus, vagina

21. Stratified Squamous Epithelium (non-keratinized) Found in oral cavity, esophagus, anus, vagina

22. Stratified Squamous Epithelium (non-keratinized) Found in oral cavity, esophagus, anus, vagina

23. Stratified Squamous Epithelium (non-keratinized) Found in oral cavity, esophagus, anus, vagina

24. Stratified Squamous Epithelium (keratinized) Found in dry skin

25. Stratified Squamous Epithelium (keratinized) Found in dry skin

26. Stratified Squamous Epithelium (keratinized) Found in dry skin

27. Stratified Squamous Epithelium (keratinized) Found in dry skin

28. stratum corneum, stratum granulosum, stratum lucidum, stratum spinosum, stratum basale, dermal papilla, and interpapillary peg

29. Epidermal Cells and Layers of the Epidermis Figure 5.3

30. Stratified Cuboidal Epithelium Figure 4.3f Found in sweat glands

31. Stratified Cuboidal Epithelium Found in sweat glands

32. Stratified Cuboidal Epithelium Found in Sweat Glands

33. Stratified Cuboidal Epithelium Found in sweat glands

34. Stratified Columnar Epithelium Figure 4.3g Found in male urethra

35. Stratified Columnar Epithelium Found in male urethra

36. Transitional Epithelium Figure 4.3h Found in urinary bladder and ureter

37. Transitional Epithelium Found in urinary bladder and ureter

38. Transitional Epithelium Found in urinary bladder and ureter

39. Connective Tissue Proper Adipose tissue (fat) Identify adipocyte, nucleus, lipid droplet Reticular connective tissue Found in lymph node and spleen Identify reticular fibers

40. Connective Tissue Proper Loose (areolar) connective tissue Found in upper dermis and visceral (organ) serous (watery secretion) membranes Identify fibroblasts (dark nuclei), collagen fibers (wide, pale), elastic fibers (dark, thin) Dense regular connective tissue Found in tendons and ligaments Identify collagen bundles, fibroblast nuclei Dense irregular connective tissue Found in lower dermis

41. Adipose Tissue Figure 4.12c Identify adipocyte, nucleus, lipid droplet

42. Adipose Tissue Identify adipocyte, nucleus, lipid droplet

43. Reticular Connective Tissue Figure 4.12d Identify reticular fibers Found in lymph node and spleen

44. Reticular Connective Tissue Found in lymph node and spleen Identify reticular fibers

45. Loose (Areolar) Connective Tissue Figure 4.12b Found in upper dermis and visceral serous membranes Identify fibroblasts (dark nuclei) collagen fibers (wide, pale) elastic fibers (dark, thin)

46. Loose (Areolar) Connective Tissue Found in upper dermis and visceral serous membranes Identify fibroblasts (dark nuclei) collagen fibers (wide, pale) elastic fibers (dark, thin)

47. Dense Regular Connective Tissue Figure 4.12f Found in tendons and ligaments Identify collagen bundles, fibroblast nuclei

48. Dense Regular Connective Tissue Found in tendons and ligaments Identify collagen bundles, fibroblast nuclei

49. Dense Regular Connective Tissue Found in tendons and ligaments Identify collagen bundles, fibroblast nuclei

50. Dense Regular Connective Tissue Found in tendons and ligaments Identify collagen bundles, fibroblast nuclei

51. Dense Irregular Connective Tissue Figure 4.12e Found in lower dermis

52. Dense Irregular Connective Tissue Found in lower dermis

53. Dense Irregular Connective Tissue Found in lower dermis

54. Dense Irregular Connective Tissue Found in lower dermis

55. Dense Irregular Connective Tissue Dense Irregular Lower dermis Upper dermis Loose

56. Special Connective Tissue Cartilages Hyaline cartilage Found in most joints, trachea, nasal septum, costal cartilage, epiphyseal (growth) plates Identify chondrocytes, lacunae Elastic cartilage Found in outer ear and epiglottis Identify chondrocytes, lacunae, elastic fibers Fibrocartilage Found in vertebral discs, meniscus of knee joint, pubic symphysis Identify chondrocytes

57. Special Connective Tissue Bone tissues Compact bone Found in diaphysis (shaft) of long bones Identify osteon, central canal, lamellae, canaliculi, osteocytes Cancellous (spongy) bone Found in epiphysis (ends) of long bones Identify trabeculae and bone marrow Blood Identify red blood cell, white blood cell, platelet (thrombocyte)

58. Hyaline Cartilage Figure 4.12g Found in most joints, trachea, nasal septum, costal cartilage, epiphyseal (growth) plates Identify chondrocytes, lacunae

59. Hyaline Cartilage Found in most joints, trachea, nasal septum, costal cartilage, epiphyseal (growth) plates Identify chondrocytes, lacunae

60. Hyaline Cartilage Found in most joints, trachea, nasal septum, costal cartilage, epiphyseal (growth) plates Identify chondrocytes, lacunae

61. Elastic Cartilage Figure 4.12h Found in the Ear and epiglottis Identify chondrocytes, lacunae, elastic fibers

62. Elastic Cartilage Found in the Ear and epiglottis Identify chondrocytes, lacunae, elastic fibers

63. Figure 4.12i Fibrocartilage Identify chondrocytes Found in vertebral discs, meniscus of knee joint, pubic symphysis

64. Fibrocartilage Identify chondrocytes Found in vertebral discs, meniscus of knee joint, pubic symphysis

65. Fibrocartilage Identify chondrocytes Found in vertebral discs, meniscus of knee joint, pubic symphysis

66. Spongy Bone

67. Compact Bone

68. Figure 4.12j Found in diaphysis (shaft) of long bones Identify osteon, central canal, lamellae, canaliculi, osteocytes

69. Compact Bone Found in diaphysis (shaft) of long bones Identify osteon, central canal, lamellae, canaliculi, osteocytes

70. Compact Bone Found in diaphysis (shaft) of long bones Identify osteon, central canal, lamellae, canaliculi, osteocytes

71. Compact Bone Found in diaphysis (shaft) of long bones Identify osteon, central canal, lamellae, canaliculi, osteocytes

72. Spongy Bone Found in epiphysis (ends) of long bones Identify trabeculae and bone marrow

73. Spongy Bone Found in epiphysis (ends) of long bones Identify trabeculae and bone marrow

74. Spongy Bone Found in epiphysis (ends) of long bones Identify trabeculae and bone marrow

75. Blood Tissue Figure 4.12k Identify red blood cell, white blood cell, platelet (thrombocyte) RBC WBC Platelet