List Of How Air Travels Through The Lungs References

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How Air Travels Through The Lungs. In the second, blow out some air (exhaled air). The trachea splits into two tubes called the bronchi.

The Bronchi Anatomy, Function, and Treatment
The Bronchi Anatomy, Function, and Treatment from www.verywellhealth.com

Pulmonary circulation moves blood between the heart and the lungs. Each bronchus branches out into smaller. It travels down the back of your throat and into your windpipe, which is divided into air passages called bronchial tubes.

The Bronchi Anatomy, Function, and Treatment

Healthy lungs have about 300 million air sacs in them. The trachea splits into two tubes called the bronchi. Breathing in they contract to pull your rib cage both upward and outward when you inhale. The oxygenated blood then flows back to the heart.