When the air goes in and out.
bronchioles
Dead space volume is when some of the inspired air fills the conducting respiratory passageways and never contributes to gas exchange in the alveoli.
Is d process of conducting science and its study
A maze of passageways is called a labyrinth.
no a cough clears the lower respiratory passageways. a sneeze clears the upper respiratory passageways
E. None of the above.
Example sentence - The underground passageways were wet, dirty, and scary.
I had a whoorin spicy curry last night, jeezus did it clear the passageways!
If by passageways, you mean the bronchi and bronchioles, they're there as a tunnel to supply oxygen from the outside to the lungs.
Canaliculi is the narrow passageways that contain cytoplasmic extensions of osteocytes. Narrow passageways form through the matrix to allow for an exchange of nutrients in the bone.
No, the circulatory system is the system of blood passageways. Passageways that have to do with breathing are parts of the respiratory system.
they are passageways of transportation