Final answer:
The functions of the respiratory system and the structures air passes through to reach the lungs are essential for gas exchange and overall body function.
Explanation:
Major Functions of the Respiratory System:
- Gas Exchange: Oxygen in, carbon dioxide out
- Filtration: Removal of particles and microbes
- Regulation: Acid-base balance and blood pressure control
Structures Air Passes Through to Lungs:
- Nasal Cavity
- Pharynx
- Larynx
- Trachea
- Bronchi
- Bronchioles
- Alveoli
Gas Exchange Process:
Oxygen and carbon dioxide swap between blood and lungs at the alveoli.
Learn more about Respiratory System Functions here:
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