compare the difference between the digestive systems of the human body and the cobra

finish the sentence
The respiratory system must

not be confused with the digestive system

can you give me 3 more possible endings to the sentence

The respiratory system must be efficient in extracting oxygen from the environment in order to support the digestive process.

The respiratory system must protect the delicate digestive organs from harmful particles or substances in the air.
The respiratory system must coordinate with the digestive system to ensure proper oxygen supply for the breakdown and absorption of nutrients.

shorter

The respiratory system must maintain a sufficient oxygen supply for digestion.

The respiratory system must protect the digestive organs from harmful substances.
The respiratory system and digestive system must work together for efficient nutrient absorption.