Multiple Choice
Which of these statements describes functional residual capacity
A) the extra volume of air that can be actively expired
B) the minimum volume of air remaining in the lungs even after a maximal expiration
C) the volume of air in the lungs at the end of a normal passive respiration
D) the volume of air entering or leaving the lungs during a single breath
Correct Answer:

Verified
Correct Answer:
Verified
Q79: An increase in airway resistance and an
Q109: _ is a respiratory disease characterized by
Q130: During external respiration, the PO₂ is greater
Q131: The most important factor that determines the
Q134: Match the lung volume/capacity terms, labelled a.
Q140: Which one of these spirometry results would
Q150: According to _ law, at any constant
Q156: Pulmonary surfactant increases alveolar surface tension and
Q202: The respiratory system is the only system
Q281: Emphysema can be brought on by recurrent