1. Cardiovascular System
Chapter 11

2. Anatomy of Heart
Follow along on your handout and label and write notes accordingly
Different parts of heart numbered 1-15

3. 1) Aorta

4. 1) Aorta

5. 2) Superior Vena Cava
Large diameter

6. 2) Superior Vena Cava

7. 3) Right Pulmonary Artery

8. 3) Right Pulmonary Artery

9. 4) Right Pulmonary Veins

10. Pulmonary Circuit

11. 5) Right Atrium

12. 6) Right Atrioventricular Valve (Tricuspid)

13. 7) Right Ventricle

14. 8) Inferior Vena Cava
Large diameter

15. 9) Left Pulmonary Artery

16. 10) Left Pulmonary Veins

17. 11) Left Atrium

18. 12) Left Atrioventricular Valve (Bicuspid)

19. 13) Semilunar valves
Opening of the aorta and pulmonary artery.

20. 14) Left Ventricle
Thickest of all chambers

21. 15) Descending aorta
Part of the aorta that descends to lower body

22. Septum
Dividing wall

23. Chordae Tendineae
“Heart Strings”
Cord-like tendons

24. Chordae Tendineae

25. Chordae Tendineae

26. The function of the cardiovascular system is to deliver oxygen and nutrients and to remove carbon dioxide and other waste products

27. The Heart Location Orientation About the size of your fist
Thorax between the lungs
Orientation
About the size of your fist

28. The Heart

29. The Heart: Coverings
Pericardium—a double-walled sac

30. The Heart: Coverings

31. The Heart: Coverings

32. The Heart: Heart Wall
Three layers
Epicardium
Myocardium
Endocardium

33. The Heart: Heart Wall
Epicardium
Outside layer

34. The Heart: Heart Wall
Myocardium
Middle layer

35. The Heart: Heart Wall
Endocardium
Inner layer

36. The Heart: Heart Wall

37. The Heart: Heart Wall

38. Systemic and Pulmonary Circulations
Systemic circulation

39. Systemic and Pulmonary Circulations

40. Systemic and Pulmonary Circulations

41. Coronary Circulation
Blood in the heart chambers does not nourish the myocardium
The heart has its own nourishing circulatory system consisting of:

42. Coronary Circulation