Air is forced out of the lungs during normal expiration due to _________.
a. contraction of the diaphragm
b. elastic recoil of tissues
c. contraction of bronchioles
d. contraction of the external intercostal muscles
Answer: B
Air is forced out of the lungs during normal expiration due to _________.
a. contraction of the diaphragm
b. elastic recoil of tissues
c. contraction of bronchioles
d. contraction of the external intercostal muscles
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.