Q.1.
Tiny hairlike structures that line your nose and most other airways of the respiratory system.
Q.2.
The air tubes in your lungs branch off into smaller, narrower tubes called
Q.3.
Alveoli expand because they are...
Q.4.
A cavity within a bone or other tissue, especially one in the bones of the face or skull connecting with the nasal cavities.
Q.5.
The process of diffusing oxygen from the blood, into the interstitial fluid and into the cells.
Q.6.
The process of exchanging oxygen and carbon dioxide in the lungs.
Q.7.
The only externally visible part of the respiratory system
Q.8.
Olfactory receptors are located in the mucosa of the nose. What are these receptors used for?
Q.9.
The drawing in of breath; inhalation.
Q.10.
Which part of the Respiratory System plays a major role in speech?