PE pathway
- Created by: Bella04
- Created on: 12-12-17 16:17
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Respiratory system
Key info
passage of oxygen to the lungs (alveoli)
- mouth/nose
- trachea
- bronchi
- bronchioles
- lungs
- alveoli
Inhaling
- diaphragm crates a flat surface
- the lungs push up and out
- intercostal muscles pushes the ribs out and up
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