Multiple Choice
When the diaphragm contracts
A) the volume of the thoracic cavity increases.
B) lung volume increases as the lungs are forced to expand.
C) the intra-alveolar pressure increases.
D) both (a) and (b) above.
E) all of these answers.
Correct Answer:

Verified
Correct Answer:
Verified
Q63: If the alveolar PO? is 100 mm
Q64: Ventilation is increased the most by a
Q65: Which conditions exists at high altitudes?<br>A) histotoxic
Q66: Indicate which type of hypoxia would be
Q67: Pacemaker activity that establishes the rhythmicity of
Q69: COPD:<br>A) affects inspiration to a greater degree
Q70: Which of the following spirometry results would
Q71: MATCHING<br>Indicate which lung volume or capacity is
Q73: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5797/.jpg" alt=" The following
Q184: Air flow through the smaller bronchioles can