Blood chart

Step 12

Back to the beginning

Step 1

Deoxygenated blood enters the heart through the superior and inferior vena cava COLOR BLUE

Step 2

Deoxygenated blood enters the right atrium COLOR BLUE

Step 5

Deoxygenated blood exits through the pulmonary arteries to the lungs COLOR BLUE

Step 4

Deoxygenated blood passes through the pulmonary valve and trunk into the pulmonary arteries COLOR BLUE

Step 3

Deoxygenated blood passes through the tricuspid valve to that right ventricle COLOR BLUE

Step 6

Once in the lungs the blood drops off the CO2 and picks up the O2 supply COLOR RED

Step 10

Oxygenated blood enters through the aortic valve and into the aorta COLOR RED

Step 11

Then oxygenated blood exits out to the rest of the body COLOR RED

Step 7

Then oxygenated blood goes back to the heart through pulmonary veins COLOR RED

Step 9

Through the bicuspid valve into the left ventricle COLOR RED

Step 8

Veins to the left atrium COLOR RED