Respiratory System Flashcards
1
Q
Name the organ in the Respiratory System?
A
Lung
2
Q
What is the percentage of oxygen in an inspired breath?
A
20%
3
Q
What is the percentage of oxygen in an expired breath?
A
16%
4
Q
Where does gaseous exchange take place?
A
In the Alveoli (air sacs)
5
Q
What bony structure protects the lungs?
A
The rib cage
