Final answer:
The respiratory system consists of organs such as lungs and diaphragm, while the digestive system involves organs like the stomach and small intestine.
Step-by-step explanation:
In the respiratory system, the lungs are the main organs responsible for the exchange of gases. They work in close relationship with the diaphragm, which helps in the process of breathing. The digestive system includes organs such as the stomach and the small intestine. The diaphragm and the stomach share a common muscle called the diaphragm, which separates the abdominal and thoracic cavities.
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