1. Animal Circulation and Respiration SUNY Orange at S. S. Seward Institute S. S. Seward Institute

2. External gills of a salmon

3. Evolution of Circulation Prokaryotes – diffusion Unicellular eukaryotes – cyclosis Aquatic invertebrates –Jellyfish –hydra

4. Aurelia (moon jelly)

5. Internal transport in the cnidarian Aurelia

6. Open and closed circulatory systems

7. Generalized circulatory schemes of vertebrates

8. The mammalian heart: a closer look

9. Overview: mammalian cardiovascular system

10. The cardiac cycle

11. The control of heart rhythm

12. The structure of blood vessels

13. The interrelationship of blood flow velocity, cross-sectional area of blood vessels, and blood pressure

14. Blood flow in veins Blood flow in veins

15. Atherosclerosis: normal artery and artery with plaque

16. Blood flow in capillary beds

17. The interrelationship of blood flow velocity, cross-sectional area of blood vessels, and blood pressure

18. Sphygmomanometers

19. Measurement of blood pressure

23. Hypertension – high blood pressure

24. The interrelationship of blood flow velocity, cross-sectional area of blood vessels, and blood pressure

26. Hypertension Causes:

28. The movement of fluid between capillaries and the interstitial fluid

29. Blood smear Blood smear

30. The composition of mammalian blood

31. Differentiation of blood cells

34. Blood clot

35. The role of gas exchange in bioenergetics

36. Diversity in the structure of gills, external body surfaces functioning in gas exchange

37. External gills of a salmon

38. The structure and function of fish gills

39. Countercurrent exchange

41. Tracheal systems

42. The mammalian respiratory system

43. Negative pressure breathing Negative pressure breathing

44. Alveoli

45. Alveolar structure of mouse lung Alveolar structure of mouse lung

46. Alveolar structure of mouse lung

47. animation

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49. The avian respiratory system

50. Automatic control of breathing

51. Loading and unloading of respiratory gases

52. Oxygen dissociation curves for hemoglobin

53. Dissociation curves for two hemoglobins

54. Carbon dioxide transport in the blood

55. The Weddell seal, Leptonychotes weddelli, a deep-diving mammal

56. Consider the respiratory system in a human and the respiratory system in a diving mammal. What adaptations are present in the diving mammal and how to they work to maintain homeostasis while diving.