Awasome Oxygen Travels From The Pharynx To The References

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Oxygen Travels From The Pharynx To The. First you breath in air (which is not pure oxygen, only about 19% is oxygen) which goes to the lungs. Oxygen moves from pharynx to the larynx and then to trachea or the windpipe.

Circulatory and Respiratory Systems OpenStax Concepts
Circulatory and Respiratory Systems OpenStax Concepts from courses.lumenlearning.com

This is the path of oxygen after we first breathe in: One leads to the stomach, and the other to the lungs. The oxygen molecule would then travel into the pharynx and then down past the epiglottis and into the larynx.

Circulatory and Respiratory Systems OpenStax Concepts

This is the path of oxygen after we first breathe in: This is the path of oxygen after we first breathe in: The oxygen molecule would then travel into the pharynx and then down past the epiglottis and into the larynx. The lungs have a huge surface area (the size of a football field!) covered.