1. Heart Models

2. External Heart – Anterior HEART CHAMBERS
Right Atrium
Right Ventricle
Apex
Left Atrium
Left Ventricle

3. PRACTICE!!! Right Atrium Left Atrium Right Ventricle Left Ventricle
Apex

4. External Heart – Anterior BLOOD VESSELS CONNECTED TO RIGHT SIDE OF HEART
Right Brachiocephalic Vein
Left Brachiocephalic Vein
Superior Vena Cava
Pulmonary Trunk
Left Pulmonary Artery

5. External Heart – Anterior BLOOD VESSELS CONNECTED TO L EFT SIDE OF HEART
Brachiocephalic artery Left common carotid artery Left subclavian artery
Ligamentum Arteriosum
(can only be seen on this model)
Left Pulmonary Veins
Aortic
Arch

6. PRACTICE!!! Left common carotid artery Brachiocephalic trunk
Left subclavian artery
Ligamentum Arteriosum
Superior Vena Cava
Left Pulmonary Artery
Aortic
Arch

7. PRACTICE!!! Left Brachiocephalic Vein Left Pulmonary Vein
Pulmonary Trunk

8. External Heart – Anterior BLOOD VESSELS
Right Coronary artery
Left Coronary artery
Circumflex artery
Anterior
Interventricular Artery
Great Cardiac Vein

9. External Heart – Posterior BLOOD VESSELS
Right Pulmonary Veins
Right Atrium
Inferior Vena Cava
Left Pulmonary Veins
Left Atrium
Coronary Sinus

10. External Heart – Posterior BLOOD VESSELS
Right Pulmonary Veins
Right Atrium
Inferior Vena Cava
Left Pulmonary Veins
Left Atrium
Coronary Sinus

11. PRACTICE! Right Coronary artery Circumflex artery Anterior
Interventricular Artery
Great Cardiac Vein

12. PRACTICE! Right Pulmonary Veins Left Pulmonary Veins Right Atrium
Left Atrium
Inferior Vena Cava
Coronary Sinus

13. PRACTICE! Right Pulmonary Veins Left Pulmonary Veins Right Atrium
Inferior Vena Cava
Left Pulmonary Veins
Left Atrium
Coronary Sinus

14. Internal Heart – Right Side
Pulmonary
Semilunar
Valve
Bicuspid Valve
(Left AV Valve or
Mitral valve)
Chordae Tendineae
Interventricular
Septum
Tricuspid Valve
(Right AV Valve)
Chordae tendineae
Apex

15. Internal Heart – Right Side
Trabeculae carneae
rounded or irregular muscular columns in the walls of the ventricles
Papillary muscles
The muscles the chordae tendineae attach to; hold the tricupid/bicuspid valve closed as the ventricles contract

16. Internal Heart – Left Side
Superior Vena
Cava
Aortic
Arch
Pulmonary Trunk
Pulmonary
Semilunar Valve
Tricuspid Valve
(Right AV Valve)
Chordae tendineae
Interventricular
Septum
Left Pulmonary Artery
Left Pulmonary Veins
Bicuspid (Left AV Valve or
Mitral valve)
Chordae tendineae
Aortic semilunar valve
Trabeculae carneae

17. Internal Heart – Right Side
Superior Vena Cava
Pectinate muscles
Ridges of muscles on the wall of the ANTERIOR Atria
Right Atrium
Fossa Ovalis
Right Ventricle
Inferior Vena Cava

18. Internal Heart – Left Side
Left Atrium
Bicuspid Valve
(Left AV Valve or
Mitral valve)
Chordae tendineae
Aortic Semilunar Valve
Trabeculae carneae
Left Ventricle

19. PRACTICE!!! Pulmonary Semilunar Valve Tricuspid Valve (Right AV Valve)
Bicuspid Valve
(Left AV Valve or
Mitral valve)
Chordae tendineae
Chordae Tendineae
Interventricular
Septum
Apex

20. PRACTICE!!!
Trabeculae carneae
Papillary muscle

21. PRACTICE!!! Superior Vena Cava Aorta Left Pulmonary Veins
Pulmonary Semilunar Valve
Tricuspid or Right Atrioventricular Valve
Aortic Semilunar Valve
Chordae Tendineae

22. PRACTICE!!! Pulmonary Trunk Left Pulmonary Artery
Bicuspid or Left Atrioventricular Valve
Interventricular Septum
Trabeculae carneae

23. PRACTICE!!! Pectinate Muscles Right Atrium Fossa Ovalis
Inferior Vena Cava

24. PRACTICE!!! Left Atrium Bicuspid or Left Atrioventricular Valve
Chordae tendinae
Aortic Semilunar Valve
Trabeculae carneae

25. Practice Slides Label your own pictures!

26. External Heart – Anterior HEART CHAMBERS

27. External Heart – Anterior BLOOD VESSELS

28. External Heart – Anterior BLOOD VESSELS

29. External Heart – Posterior BLOOD VESSELS

30. External Heart – Posterior BLOOD VESSELS

31. Internal Heart – Right Side

32. Internal Heart – Right Side

33. Internal Heart – Left Side

34. Internal Heart – Right Side

35. Internal Heart – Left Side