The Pharynx.
no a cough clears the lower respiratory passageways. a sneeze clears the upper respiratory passageways
bronchioles
Respiratory Portion.
Cystic fibrosis
This is called the Respiratory System. It allows the body to breathe and receive air.
respiratory bronchioles
No, the circulatory system is the system of blood passageways. Passageways that have to do with breathing are parts of the respiratory system.
This is called the Respiratory System. It allows the body to breathe and receive air.
A maze of passageways is called a labyrinth.
lungs
Foreign objects that enter the respiratory passageways are more likely to become lodged in the right primary (main) bronchus.
hypoxia