How Does The Digestive System Work With The Respiratory System
Digesting nutrients is key to providing your respiratory system with fuel. Image Credit: Yagi Studio/DigitalVision/GettyImages At first glance, your digestive and respiratory systems seem like two separate entities. In reality, though, they work together. So, how does the digestive system work with the respiratory system, and why are digestion and respiration important to the body in the first place? Advertisement Broadly, here's how the respiratory system interacts with the digestive system: Breathing provides oxygen to help your digestive tract function, and digestion provides nutrients to fuel your respiratory system, according to Texas A&M University....