The respiratory system is the (anatomical) biological system of any organism that engages in metabolic gas exchange. Even plants have respiratory systems, taking in carbon dioxide and emitting oxygen. This category covers the structure of respiratory systems. The complementary category for the details of the function of respiratory systems is Category:Respiratory physiology.
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This category has the following 11 subcategories, out of 11 total.
Pages in category "Respiratory system"
The following 19 pages are in this category, out of 19 total. This list may not reflect recent changes (learn more).