5

1

2

34

Fibrous pericardium /Pericardial sac

SVC

Brachiocephalic veins

Left common carotidLeft subclavian artery

4 3

1

2

Cut edge of the pericardial sac Epicardium / visceral layerOf the serous pericardium

Brachiocephalic arteryRight common carotid

45

1

3

2

Parietal layer of the serous pericardium /Inside of pericardial sac

IVC

Pulmonary veins

Pulmonary trunk

Aortic arch

1

3

2

4

Right coronary artery in Coronary sulcus

Anterior interventricular artery

Pericardial cavity / space

Great cardiac vein

1

5

4

23

Fossa ovale

Tricuspid valve

Papillary muscle

Chordae tendinaePulmonary semilunar valve

13

5 4

2

6

Pulmonary arteries

Ligamentum arteriosum

IVC Thoracic aorta

Azygos vein

Pulmonary veins

1

2

4

3

5

Ligamentum arteriosum

Anterior interventricular artery

Right coronary arteryIn coronary sulcus

SVC

5

6

1

23

4

Right atrium

Superior vena cava

Brachiocephalic veins

Brachiocephalic arteryAortic arch

Right ventricle

7

6

4

3

Fossa ovale

Opening from coronary sinus

Right and Leftbundle branches

Purkenje fibers

6

1

2

3

7

8 5

4

Interventricular septum

Brachiocephalic artery

Left common carotid artery

Left subclavian arteryCoronary arteries

Tricuspid valve Bicuspid or Mitral valve

Aortic semilunar valve

5

4

6

7

1

3

2

Opening from coronary sinus

Fossa ovale

AV Node

AV Bundle (of His)

Pulmonaryveins

SA Node

Coronary arteries

3

4

5

2

1

Aortic Semilunar valve

Chordae tendinae

Papillary muscle

Pulmonary veins

Right and left bundle branches

1

2

3

Pulmonary artery

Pulmonary trunk

Pulmonary vein

4

3

1

2

Coronary sinus

IVC

Pulmonary veins

Pulmonary artery

2

1

3

4

Pulmonary veins

Pulmonary artery

Right atrium

Coronary sinus

8

3

15

7

6

4

2

SVC

IVC

Anterior interventricular artery

Right coronary artery

Right atrium

Right ventricle

Left ventricle

7

6

3

1

2

4

5

Right atrium

Tricuspid valve

Bicuspid / Mitral valve

Pulmonary semilunar valve

Aortic semilunar valve

Chordae tendinae

Papillary muscle

24

3

16

5

Pulmonary veinsCoronary sinus

IVC

SVCAorta

Pulmonary artery

2

5

4

3

1

Ligamentum arteriosum

Superior vena cava

Brachiocephalic artery

Pulmonary trunk

Aorta

4 2

3

1

Superior vena cava Ligamentum arteriosum

Pulmonary trunk/artery

Aorta

2

1

5

3

4

Pulmonary trunk

Ligamentum arteriosum

Brachiocephalic artery

Left ventricle

Right ventricle

4

3

5

2

1

Interventricular groove

Right ventricle

Left ventricle

Pulmonary trunk

Brachiocephalic artery

1

2

3

Inferior vena cava

Superior vena cava

Groove containing coronary sinus

4

5

6

7

1

2

3

Left ventricle

Chordae tendinae

Cusps of the bicuspid /Mitral valve

Cusp of aortic semilunar valve

Aorta

Cusp of tricuspidvalve

Interventricular septum

2

3

4

1

5

6

Bicuspid valve

Chordae tendinae

Papillary muscle

Pulmonary trunk

Aorta

Brachiocephalic artery

1

2

Bicuspid valve

Chordae tendinae

2

1

3

right atrium

Pericardal sac

Apex

Layers of the heart:

1

2

3

Layers of the heart:

Epicardium

Myocardium

Endocardium

1

2

3

4

Umbilical vein

Inferior vena cava

Umbilical arteries

Abdominal aorta

23

4

1

56

Umbilical veinDuctus venosus

Hepatic portal vein

Umbilical artery

Inferior vena cavaAbdominal aorta

5

3

4

1 2

6

Pipe cleaner going Through foramenovale

Ductus arteriosus

Pulmonary artery

Pulmonary trunk Arch of the aorta

Descending aorta

1

2

3

4

5

Brachiocephalic artery

Left common carotid artery

Left subclavian artery

Ductus arteriosus

Pulmonary artery

1

2

3

4

5

Brachiocephalic veins

Superior vena cava

Ascending aorta

Pulmonary trunk

Pipe cleaner traversing theForamen ovale