1. Cardiovascular System
S. K. Kim

2. vessels lymphatic vessel capillary arteriole venule
endothelium
vessels
smooth muscle
adventitia
lymphatic vessel
capillary
valves
arteriole
venule
(1-3 layers of sm. muscle)
(Incomplete layer of sm. Muscle)
small artery small vein
(3 or more layers of sm. Muscle)
(thin layer of sm. Muscle)
Longitudinal bundles of smooth m. in adventitia.
Muscular (medium size)
artery
(media = adventitia)
medium/large vein
valves
(media < adventitia)
Arterial side vessels have a more regularly shaped lumen which is smaller in diameter, relative to the vessel diameter, than do the vessels on the venous side.

3. ? ? Muscular artery vein Capillaries #100 , #102, #98, #305 #30
, #40, #42, #93, #95
small vein
Myocardium ?
Small artery ?
venule
Muscular artery
vein
arteriole
Arterioles and venules #40
#95

4. Capillaries #098-1

5. Arteriole and venule #40
Arteriole
Venule

6. #304 medium-sized artery and vein
valves

7. Intima Media Adventitia #303 medium artery #303 medium vein I.E.L.
E.E.L.
#303 medium artery
#303 medium vein

8. Artery Vein #92 Intima Media Adventitia Adventitia Media
T. media: v<a T. adventitia: v>a
Intima
Vein

9. #92, muscular artery Intima: endothelium subendothelial CT
Media: I.E.L. smooth m. collagen f. elastic f. E.E.L.
Adventitia:
dense irregular c.t.
vaso vasorum

10. Vein #95
Longitudinal smooth muscle bundles

11. Aorta #36 (H&E), #88 (Aldehyde-Fuchsin)

12. Intima and media of the aorta
Smooth muscle cells
Elastic laminae
(Subendothelial CT)
Intima
Endothelial cells

13. Vasa vasorum

14. #29 Lymph vessels (valves)

15. Blood and lymphatic vessels #29
Lymphatic duct
Small vein

16. Netter pl. 201 Aortic arch Superior vena cava Pulmonary trunk
Lt. ventricle
Rt. ventricle
Rt. Atrium and dauricle

17. Cardiac circulation and valves
Netter p. 212
Ross, et al. p. 328
Aortic (semilunar) valve
Tricuspid valve
Papillary muscle
Mitral valve
Chorda(e) tendineae

18. #98-N (Right chambers) Coronary vessels Atrium Coronary sulcus
Cardiac (fibrous) skeleton
Epicardial fat
A-V (tricuspid) valve
Ventricle

19. A-V valve #98

20. Interventricular septum
Aortic valve
Aorta (wall)
Cardiac skekeleton
Tricuspid valve
Chordae tendineae
Papillary muscle
Interventricular septum

21. Aortic valve and Left Ventricle
Slide #100
Aortic valve and Left Ventricle
Aortic Valve
#102
#100
Mitral Valve
Slide #102
Left atrium and ventricle

22. Conduction system Wheater’s p. 154

23. #99M
Bundle of His

24. Bundle of His #99

25. Purkinje fibers #98

26. Cardiac muscle (fibers) and Purkinje fibers. longitudinal section
Cardiac muscle (fibers) and Purkinje fibers longitudinal section Cross section