1. Heart 1 Superior Vena Cava Inferior Vena Cava 2 Right Atrium 3
Oxygen poor blood 2
Right Atrium 3
Tricuspid Valve
Rt Lung
Lt Lung
2) Right
Atrium
3) Tricuspid
Valve
Oxygen poor blood
1) Inferior Vena Cava 1

2. Heart 1 Superior Vena Cava Inferior Vena Cava 2 Right Atrium 3
Oxygen poor blood 2
Right Atrium 3
Tricuspid Valve 4
Right Ventricle
Rt Lung
Lt Lung 5
Pulmonary Valve
5) Pulmonary
Valve
2) Right
Atrium
3) Tricuspid
Valve
4) Right
Ventricle
Oxygen poor blood
1) Inferior Vena Cava 2

3. Heart 1 Superior Vena Cava Inferior Vena Cava 2 Right Atrium 3
Oxygen poor blood 2
Right Atrium 3
Tricuspid Valve
Oxygen poor blood 4
Right Ventricle 7)
Rt Lung 7)
Lt Lung 5
Pulmonary Valve 6
Pulmonary Artery 7
Lung
6) Pulmonary
Artery
Oxygen rich blood
Oxygen rich blood
5) Pulmonary
Valve
2) Right
Atrium
3) Tricuspid
Valve
4) Right
Ventricle
Oxygen poor blood
1) Inferior Vena Cava 3

4. Heart 1 Superior Vena Cava Inferior Vena Cava 2 Right Atrium 3
Oxygen poor blood 2
Right Atrium 3
Tricuspid Valve
Oxygen poor blood 4
Right Ventricle 7)
Rt Lung 7)
Lt Lung 5
Pulmonary Valve 6
Pulmonary Artery 7
Lung 8
Pulmonary Vain
6) Pulmonary
Artery
8) Pulmonary
Vain
8) Pulmonary
Vain 9
Left Atrium 10
Mitral Valve
9) Left
Atrium
Oxygen rich blood
Oxygen rich blood
5) Pulmonary
Valve
2) Right
Atrium
10) Mitral
Valve
3) Tricuspid
Valve
4) Right
Ventricle
Oxygen poor blood
1) Inferior Vena Cava 4

5. Heart 1 Superior Vena Cava Inferior Vena Cava 2 Right Atrium 3
Oxygen poor blood 2
Right Atrium 3
Tricuspid Valve
Oxygen poor blood 4
Right Ventricle 7)
Rt Lung 7)
Lt Lung 5
Pulmonary Valve
13 Aorta 6
Pulmonary Artery 7
Lung 8
Pulmonary Vain
6) Pulmonary
Artery
8) Pulmonary
Vain
8) Pulmonary
Vain 9
Left Atrium 10
Mitral Valve
9) Left
Atrium 11
Left Ventricle 12
Aortic Valve
Oxygen rich blood
Oxygen rich blood 13
Aorta
5) Pulmonary
Valve
2) Right
Atrium
10) Mitral
Valve
12) Aortic
Valve
3) Tricuspid
Valve
11) Left
Ventricle
4) Right
Ventricle
Oxygen poor blood
1) Inferior Vena Cava 5