The respiratory system
by Diego Maté
1. Expiration
1.1. Alveoli
1.2. Bronchioles
1.3. Bronchi
1.4. Trachea/Windpipe
1.5. Larynx
1.6. Pharynx
1.7. Nostrils
2. Inspiration
2.1. Nostrils
2.2. Pharynx
2.3. Larynx
2.4. Trachea/Windpipe
2.5. Bronchi
2.6. Bronchioles
2.7. Alveoli
3. Gas exchange: - Oxygen passes from the alveoli to the blood. - Carbon dioxide passes from the blood to the alveoli.
4. Oxygen
5. Carbon dioxide