Respuesta :
Answer:
D. They refer to the heart and lungs
Explanation:
Cardio is a term used for the heart. When people talk about cardiovascular health they mean your heart and blood stream. Pulmonary talks about the lungs. This comes from the latin word Plumo which means lungs.
Answer:
The answer is D.) Heart and Lungs
Explanation:
Cardio relates to anything heart related, and pulmonary refers to anything lung related.