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1. 
What's the name of the muscle that separates the thorax from the abdomen?
2. 
Which muscles are responsible for pulmonary ventilation?
A.
The lungs
B.
The diaphragm
C.
The abs.
D.
The intercostal muscles
3. 
The entrance of air into our body is called...
4. 
The release of air after gas exchange has occured is called...
5. 
During inspiration, the diaphragm flattens and lowers as the ribs rise outwards, increasing the capacity of the ribcage.
A.
True
B.
False
6. 
During expiration, the ribcage increases its volume.
A.
True
B.
False
7. 
When is pulmonary ventilation more frequent?
A.
While resting
B.
When we are exercising.
C.
It's constant.
8. 
During normal conditions, pulmonary ventilations transports about 8 litres of air every minute; however, it can transport up to...
A.
20 litres
B.
50 litres
C.
100 litres
D.
10 litres