1
Q
External Respiration
A
Exchange of gases between air and blood
Respiratory System
2
Q
Internal Respiration
A
Exchange of gases between blood and tissue fluid
Circulatory System
3
Q
Simple squamous epi
A
Alveoli, endothelium
4
Q
Simple cuboidal
A
Glands and ducts
5
Q
Defensive Mechanism of respiratory system
A
Mucocilliary escalator
Mucous cells
Mucous glands
Cilia
Loyal macrophages
6
Q
Pleural Cavity formation
A
- Septum tranversum seperates thoracic and perioteal cavity
- Lungs expand into the pericardioperitoneal canals
- Pericardial and pleural cavities seperated by pleuropercardial folds
- Pleuroperitoneal mebrane covers the pericardioperitoneal canals that septum didnt cover
7
Q
Lung branching regulation
A
Tracheal mesenchyme inhibits
Brinchial mesenchyme promotes branching
