Trachea- Composed of cartilage to give it strength and to keep open
Ribs- Protect the heart and lungs
Bronchi- "Respiratoy tree" that leads to the centre of each lung
Lungs- We have two. Right lung had 3 lobes and left lung has 2 lobes
Diaphragm- A sheet of muscle that moves up and down, impotant for maintaining pressure inside the thoraic cavity.
Intercostal muscles- Muscles surrounding the lungs
Bronchioles- "Branches" from the bronchi into the lungs with…