Heart

1

brachiocephalic veins

2

brachiocephalic artery

3

left common carotid

4

left subclavian artery

5

ligamentum arteriosum

6

pulmonary arteries

7

left pulmonary veins

8

left coronary artery

9

circumflex artery

10

great cardiac vein

11

anterior interventricular artery

12

visceral pericardium

13

small cardiac vein

14

marginal artery

15

right coronary artery

1

trabeculae carneae

2

myocardium

3

anterior interventricular sulcus

4

interventricular septum

5

Purkinje fibers

6

endocardium

7

papillary muscles

8

pulmonary semilunar valve

1

sino atrial node

2

right coronary artery

3

atrioventricular node

4

interatrial septum

5

fossa ovalis

6

opening to coronary sinus

7

pectinate muscles

1

left atrium

2

bicuspid valve

3

chordae tendineae

4

papillary muscle

5

left ventricle

6

purkinje fibers

7

aortic semilunar valve

8

left branch bundle

1

right pulmonary veins

2

right atrium

3

posterior interventricular artery

4

posterior interventricular sulcus

5

middle cardiac vein

6

coronary sinus

7

atrioventricular groove

8

left pulmonary veins