What is number 1?
Number 1 is the aorta.
What is number 6?
Number 6 is the tricuspid valve.
What is number 11?
Number 11 is the left atrium.
What is number 2?
Number 2 is the superior vena cava.
What is number 7?
Number 7 is the right ventricle.
What is number 12?
Number 12 is the bicuspid/mitral valve.
What is number 3?
Number 3 is a pulmonary artery.
What is number 8?
Number 8 is the inferior vena cava.
What is number 13?
Number 13 is the aortic valve.
What is number 4?
Number 4 is indicating pulmonary veins.
What is number 9?
Number 9 is indicating another pulmonary artery.
What is number 14?
Number 14 is the left ventricle.
What is number 5?
Number 5 is the right atrium.
What is number 10?
Number 10 is indicating another set of pulmonary veins.
What is number 16?
Number 16 is the pulmonary/pulmonic valve.