Respiratory System
10-14
structures
the two parts
Upper
- Nose
- Sinuses
- Pharynx
- Epiglottis
- Larynx
- Trachea
Lower
- Lungs
- Pleura
- Mediastinum
Importance to immunity
Trachea
Lined with ciliated mucous membrane
- To trap dusty particles
Nutrients
- The cilia holds back dusty particles cleaning the nutrients for your body
- It keeps your body clean so your body can use the nutrients it needs