How Air Travels?

How Air Travels? Air enters your body through your nose or mouth. Air then travels down the throat through the larynx and trachea. Air goes into the lungs through tubes called main-stem bronchi . How does air travel through the lungs? Breathing in They contract to pull your rib cage both upward and outward when

Can Blood Actually Travel Up Your Windpipe Like The Movies?

Can Blood Actually Travel Up Your Windpipe Like The Movies? Before blood can begin its journey around the body again, it must travel to the lungs to release carbon dioxide and take in oxygen. The right atrium accepts the oxygen-poor blood and delivers it to the right ventricle, which pushes the blood through an artery