Lungs
The lungs _____ when the diaphragm contracts?
Inflate
This structure is found at the bottom of the trachea and divides the left and right bronchi?
Carina
Name the 3 elements of the gas exchange membrane
Type 1 pneumocyte, basement membrane, pulmonary capillary endothelial cell
What is the lobe found in the right lung but not in the left lung?
Middle lobe
Why are the cartilaginous rings and plates important?
Maintain patency of bronchi and direct air towards the alveoli
What is the purpose of surfactant?
Reduces the surface tension of the alveoli and prevent it from collapsing during breathing
The space in the left lung that accommodates the heart?
The cardiac notch
Name the type of cartilage that supports the trachea?
C-shaped
What are the 4 components of the lobule (acinus)?
Terminal bronchiole, arteriole, venule, lymphatic vessel