LARGE HEART  

MODEL (NYSTROM)

External (a. = artery; v. = vein)

43        orifice of right coronary a.

1          right innominate (brachiocephalic) v.

44        orifice of left coronary a.

2          left innominate (brachiocephalic) v.

45        right coronary a.

3          superior vena cava

46        posterior descending branch of #45

4          ascending aorta

47        marginal branch of #45

5          arch of aorta

48        left coronary a.

6          innominate (brachiocephalic) a.

49        anterior descending branch of #48

7          left common carotid a.

50        circumflex branch of #48

8          left subclavian a.

51        orifice of superior vena cava

9          descending aorta

Internal

10        pulmonary a. (trunk)

52        orifice of inferior vena cava

11        right branch of pulmonary a.

53        orifice of coronary sinus

12        left branch of pulmonary a.

54        fossa ovalis

13        ligamentum arteriosum

55        limbus fossae ovalis

14        trachea

56        tricuspid valve

15        bifurcation of trachea

57        endocardium

16        right primary bronchus

58        papillary muscles

17        left primary bronchus

59        chordae tendinae

18        right pulmonary vs.

60        trabeculae carneae

19        left pulmonary vs.

61        moderator band

20        inferior vena cava

62        conus arteriosus (infundibulum)

21        right atrium

63        semilunar valve of pulmonary a.

22        sulcus terminalis

64        orifices of right pulmonary vs.

23        right auricle (atrial appendage)

65        orifices of left pulmonary vs.

24        right ventricle

66        pectinate muscles of left auricle

25        left auricle (atrial appendage)

67        bicuspid (mitral) valve

26        left atrium

68        muscular interventricular septum

27        coronary sulcus

69        membranous interventricular septum

28        left ventricle

70        semilunar valve of aorta

29        superficial muscle of left ventricle

71,72   compare thicknesses of walls

30        deep muscle layer of left ventricle

73        sinoatrial (SA) node

31        fat between epi- & myocardium

74        atrioventricular (AV) node

32        anterior longitudinal sulcus

75        atrioventricular bundle

33        posterior longitudinal sulcus

76        right branch of AV bundle

34        apex

77        left branch of AV bundle

35        base

78        Purkinje fibers

36        coronary sinus

 

37        great cardiac v.

 

38        small cardiac v.

 

39        middle cardiac v.

 

40        posterior v. of left ventricle

 

41        oblique v.

 

42        anterior cardiac vs.