1. Glands

2. – Exocrine

3. Glands – Exocrine: secretion into a body cavity

4. Glands – Exocrine: secretion into a body cavity or onto a body surface

5. Glands – Exocrine: secretion into a body cavity or onto a body surface o Examples:

6. Glands – Exocrine: secretion into a body cavity or onto a body surface o Examples:  Serous

7. Glands – Exocrine: secretion into a body cavity or onto a body surface o Examples:  Serous  Mucous

8. Glands – Exocrine: secretion into a body cavity or onto a body surface o Examples:  Serous  Mucous  Sweat

9. Glands – Exocrine: secretion into a body cavity or onto a body surface

10. Glands – Exocrine: secretion into a body cavity or onto a body surface – Endocrine

11. Glands – Exocrine: secretion into a body cavity or onto a body surface – Endocrine: secretion into the ECF

12. Modes of secretion

13. – Merocrine

14. Modes of secretion – Merocrine: secretion by exocytosis

15. Modes of secretion – Merocrine: secretion by exocytosis – Apocrine

16. Modes of secretion – Merocrine: secretion by exocytosis – Apocrine: secretion by loss of cytoplasm

17. Modes of secretion – Merocrine: secretion by exocytosis – Apocrine: secretion by loss of cytoplasm – Holocrine

18. Modes of secretion – Merocrine: secretion by exocytosis – Apocrine: secretion by loss of cytoplasm – Holocrine: secretion through loss of entire cell

19. Exocrine Gland Structure

20. – Unicellular e.g. Goblet cell

21. Exocrine Gland Structure – Unicellular

22. Exocrine Gland Structure – Unicellular – Multicellular

23. Exocrine Gland Structure – Unicellular – Multicellular Secretory sheets

24. Exocrine Gland Structure – Unicellular – Multicellular Secretory sheets Tubular

25. Exocrine Gland Structure – Unicellular – Multicellular Secretory sheets Tubular Alveolar (Acinar)

26. Exocrine Gland Structure – Unicellular – Multicellular Secretory sheets Tubular Alveolar (Acinar) Tubuloalveolar

27. Exocrine Gland Structure – Unicellular – Multicellular Secretory sheets Tubular Alveolar (Acinar) Tubuloalveolar Secrete into ducts

28. Exocrine Gland Structure – Unicellular – Multicellular Secretory sheets Tubular Alveolar (Acinar) Tubuloalveolar

29. Membranes

30. – Mucous membranes

31. Membranes – Mucous membranes (mucosa)

32. Membranes – Mucous membranes (mucosa): line cavities that communicate with the exterior

33. Membranes – Mucous membranes (mucosa): line cavities that communicate with the exterior – Serous membranes

34. Membranes – Mucous membranes (mucosa): line cavities that communicate with the exterior – Serous membranes (serosa)

35. Membranes – Mucous membranes (mucosa): line cavities that communicate with the exterior – Serous membranes (serosa): line internal cavities

36. Membranes – Mucous membranes (mucosa): line cavities that communicate with the exterior – Serous membranes (serosa): line internal cavities – Synovial membranes

37. Membranes – Mucous membranes (mucosa): line cavities that communicate with the exterior – Serous membranes (serosa): line internal cavities – Synovial membranes: line synovial cavities