Category: Respiratory System

A. Hypoxic
B. Stagnant
C. Anemic
D. Histotoxic

A. Decrease in arterial carbon dioxide level
B. Increase in arterial carbon dioxide level
C. Increase in arterial oxygen level
D. None of the above

A. Tidal volume
B. Respiratory rate
C. Alveolar ventilation
D. FEV 1

A. Increased by hyperventilation
B. Decreased by hyperventilation
C. Similar to venous O2 tension
D. Not affected by respiratory depression

A. 25% – 50% of total energy spent
B. 50% -75% of total energy spent
C. 15% – 20% of total energy spent
D. 2% – 3% of total energy spent

A. Rise in temperature
B. Rise in carbon dioxide tension
C. Rise in pH
D. Rise in H+ ion

A. Decrease in hemoglobin concentration of arterial blood
B. Paralysis of inspiratory muscles
C. Sluggish blood flow
D. High altitudes

A. Hypoxia
B. Hypothermia
C. HbF
D. Increased pH

A. 125 ml
B. 500 ml
C. 1500 ml
D. 2200 ml

A. Intrapulmonary pressure falls
B. Intra thoracic pressure rises
C. Intra-abdominal pressure rises
D. The partial pressure of O2 in dead space rises