1) Nasal passage- This is your nose. Air enters here and is moistened, warmed, and cleaned.
2) Trachea- Your windpipe. It is held open by rings made of cartilage. Air passes through here.
3) Bronchi- Two tubes that branch from your Trachea. They each lead to a lung.
4) Bronchioles- Smaller branches coming from the Bronchi.
5) Lungs- An organ containing alveoli.
6) Alveoli- The smallest working part of the respiratory system, and the respiratory surface. They are moist and one-cell thick and are surrounded by capillaries for call exchange.
That's about it :)
oxygen
oxygen
oxygen
The respiratory system is the system that handles breathing.
The Respiratory System
The trachea is the airway in the respiratory system.
no, they do not have a respiratory system
The respiratory system.
Respiratory system
how does the respiratory system work
1. Respiratory system 2. Cardiovascular system
The lungs are part of the respiratory system! they help the circulatory by giving oxygen, but they are just respiratory.