Arrange the following system in proper sequence during blood circulation

1. Blood in the left atrium is pushed out through the oarta into all parts of the body.

2. Red blood cells replace CO² with the blood that contains fresh oxygen in the process called oxygenation.

3. The Blood enters the right Chambers of the heart from the difference lart of the body.

4. Blood flown through the arteries into the capillaries, then the tissues of all body organs,then goes back to the capillaries, the veins and then to the heart

5. Blood flown from the right ventricle to the lungs through the pulmonary antery.

6. Blood, carrying a fresh supply of oxygen from the lungs, returns to the heart via the pulmonary vein into the left atrium and finally into the left ventricle​