ASSESSING A CONSCIOUS VS. UNCONSCIOUS PATIENT

The pulmonary vein delivers this blood to the left atrium, which pumps it down into the left ventricle, then out via the aorta to all the body’s cells; where it delivers the oxygen, picks up CO 2. and starts the loop over again.O 2 poor blood arrives in vena cava. O. 2 . poor blood to lungs via. It . enters right atrium. pulmonary artery. O. 2 ................
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