we've just got back from dropping of our oxygen at the muscles. Now we're travelling along a vein to get back to the heart!
Tricuspid valve: from the right atrium
Pulmonary artery to:THE LUNGS
We've just come from the heart and now we're on our was back to the lungs to pick up some more oxygen!
Bicuspid valve from the left atrium
O2
O2
Now we're at the lungs, we will pick up oxygen!
Pulmonary vein to:THE HEART
Now that we're oxygenated, we're heading back the heart
NO ENTRY
We've just travelled through the left atrium through the bicuspid valve to the left ventricle where we're ready to embark on our journey to the rest of the body!
NO ENTRY
Capillary train
Now we've been delivered to the working muscles, I'm being dropped off by the capillaries so I can deliver my oxygen!
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