1. Endocrine System Fall 2009

2. Outline Overview Hormones Specific Endocrine Organs & Hormones

3. Endocrine System: Overview Endocrine system – the body’s second great controlling system Major processes controlled –Reproduction –Growth & Development –Mobilization of body’s defenses –Maintenance of electrolyte, nutrient and water balance –Regulation of cellular metabolism –Energy balance

4. Hormones

5. Types of Hormones

7. Amino Acid–Based Hormone Action: cAMP Second Messenger Figure 17.1a

8. Amino Acid–Based Hormone Action: PIP-Calcium Figure 17.1b

9. Steroid Hormones Figure 17.2

10. Hormone Concentrations in the Blood

12. Control of Hormone Synthesis and Release

13. Figure 17.3a

15. Major Endocrine Organs: Pituitary Figure 17.5

17. Pituitary-Hypothalamic Relationships: Anterior Lobe

18. Figure 11.15

19. Figure 11.16

20. Figure 11.17

21. Figure 11.18

22. Metabolic Action of Growth Hormone Figure 17.6

23. Homeostatic Imbalances

25. Thyroid Gland Figure 17.8a

26. Thyroid Hormone (TH)

28. Hypothyroidism

29. Graves Disease

30. Effects of Parathyroid Hormone Figure 17.11

31. Adrenal Glands

32. Figure 11.06

33. Figure 11.19

34. Cushings Syndrome

35. Addisons Disease

36. Gonadocorticoids

37. Pancreas - Insulin

38. Pancreas - Glucagon

39. Pineal Gland Small gland hanging from the roof of the third ventricle of the brain Secretory product is melatonin Melatonin is involved with: –Day/night cycles –Physiological processes that show rhythmic variations

40. Summary Overview Hormones Specific Endocrine Organs & Hormones