Cardiopulmonary System: Definition & Breakdown - Understanding Heart & Lungs

The word cardiopulmonary is derived from two roots:

- Cardio-: This root refers to the heart and circulatory system.

- Pulmonary: This root refers to the lungs and respiratory system.

When combined, the term cardiopulmonary refers to the heart, lungs, and circulatory and respiratory systems as a whole. It encompasses the physiological processes involved in the circulation of blood and the exchange of gases, which are crucial for maintaining life.