Because if something goes wrong while the medical team is taking care of a patient then the team can face lawsuits and other punishments from the patients family or government.
The answer to your question is type II
Answer:
I think this is how it goes
1. Nose/mouth
2. Pharynx
3. Larynx
3.Trachea
4.Bronchi
5.Alveoli
6.Heart
7.Blood Vessels
Explanation: it starts out from the nose then continues down to through the lung system then the heart to the blood stream