What actually happens to oxygen after you breathe it in? Take an incredible journey inside the human body as we follow a single oxygen molecule from the air around you, through your nose and lungs, across the microscopic alveoli, into a red blood cell, and onto hemoglobin. Oxygen’s Journey Full Video: https://youtu.be/oEDxsHLHYbg?is=WLMHYV7B1QUJZd3Z #Oxygen #HumanBody #Anatomy #Physiology #MedicalAnimation

This Simple Test Reveals Your Lung Health...