| 1. “Human Physiology/The respiratory system” by Wikibooks is licensed under CC BY-SA 4.0
2. “Respiration (physiology)” by Wikipedia is licensed under CC BY-SA 4.0
3. 11.1: Organs and Structures of the Respiratory System is shared under a CC BY 4.0 license and was authored, remixed, and/or curated by Lumen Learning.
4. “General Anatomy/Respiratory System” by Wikibooks is licensed under CC BY-SA 4.0
5. “Building a Medical Terminology Foundation” by Kimberlee Carter and Marie Rutherford is licensed under CC BY 4.0
6. “8.3 The Process of Breathing” by University of Southern Queensland is licensed under CC BY-SA 4.0
7. “8.4 Gas Exchange” by University of Southern Queensland is licensed under CC BY-SA 4.0
8. “8.5 Transport of Gases” by University of Southern Queensland is licensed under CC BY-SA 4.0
9. “Problems Associated With the Respiratory Tract and Breathing” by Wikibooks is licensed under CC BY-SA 4.0
10. “Upper Respiratory Tract Infections” by Wikibooks is licensed under CC BY-SA 4.0
11. “Lower Respiratory Tract Disorders” by Wikibooks is licensed under CC BY-SA 4.0
12. “Sleep Apnea” by Wikibooks is licensed under CC BY-SA 4.0 |