Respiratory System

A. Low arterial PO2
B. Intense chemoreceptor response
C. Favorable response to 100% oxygen
D. All of the above

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

A. Pnemocyte I
B. Pnemocyte II
C. Goblet cells
D. Pulmonary vessels

A. Bronchial asthma
B. Scoliosis
C. Chronic bronchitis
D. Acute bronchitis

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

A. Expiratory reserve volume
B. Functional residual capacity
C. Residual volume
D. Inspiratory reserve volume

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

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

A. Decrease in pH of blood
B. Increase in pH of blood
C. Obstructive pulmonary disease
D. Carbon monoxide poisoning

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