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Left and right atrium (external)
Left and right atrium (internal)
left and right ventricle (external)
superior vena cava
inferior vena cava
pulmonary trunk
left & right pulmonary arteries
aorta
left & right pulmonary veins
Left coronary artery
circumflex artery
anterior interventricular artery
Right coronary artery
posterior interventricular artery
Great Cardiac vein
coronary sinus
fossa ovalis
tricuspid valve
Pulmonary semilunar valve
bicuspic/mitral valve
aortic semilunar valve
chordae tenidinae
papillary muscles
trabeculae carnae
rectus abdominis
external abdominal oblique
internal abdominal oblique
transverse abdominis
linea alba
tendinous intersection
rectus sheath
external intercostal muscles
internal intercostal muscles
intercostal nerves, arteries, & veins
azygos vein
esophagus opening
inferior vena cava opening
trachae
left and right primary bronchi