no it is the breathing system
Break down in aveolia walls
As your heart slows down, so does your entire respiratory system.
the respiratory system and the digestive system share the Pharynx. The Respiratory system contains the eppiglottis, which keeps food going down the esophogus instead of the trachea
Lack of attention (maintenance) causes break downs.
CFCs
Amylase
emzymes in your digestive system fail to break down certain kinds of foods such as beans or broccolli. This causes methane gas which results if quief or "farts".
Well, what relates with your Respiratory System is the Nasal Passage, Oral Cavity, Pharynx, Larynx, Trachea, Bronchi, Lung(s), Heart and ribs. The reason why I put a (s) after lungs is because some peoples lung break down, or rip... leaving them with one lung.
The respiratory system helps you to breathe and if you couldn't breathe correctly your immune system would go down. That is how these system rely on each other.
The pharynx is shared with the digestive system from the lungs down to the epiglottis.
You would die.