A. is inversely related to lung compliance
B. remains constant during exercise
C. is not affected by respiratory
D. decreased in lying posture
Related Mcqs:
- Which of the following adaptations will be apt to increase the work capacity at high altitude_________________?
A. Increased workload, decreasing duration of exercise
B. Increased workload, increasing duration of exercise
C. Decreasing workload, increasing duration of exercise
D. Decreasing workload, decreasing duration of exercise - Carotid body function in an organ work as_______________?
A. Differential pressure of oxygen in arterial blood
B. Differential pressure of oxygen in venous blood
C. Differential pressure of oxygen in in tissue fluids
D. Differential pressure of oxygen in in hemoglobin synthesis - Who is known for his work on scurvy ?
A. Fracastorius
B. James lind
C. John snow
D. Edward Jenner - The major sign of hypoventilations_____________?
A. Cyanosis
B. Dyspnea
C. Hypercapnia
D. Hypoxia - Cyanosis or bluish coloration of skin and mucus membrane depends upon______________?
A. The relative proportion of reduced and oxygenated hemoglobin
B. The absolute amount of reduced hemoglobin
C. Thickness of the skin
D. Fragility of capillaries - Vital capacity is a measure of________________?
A. Tidal volume
B. Inspiratory reserve volume plus expiratory volume
C. Tidal volume plus inspiratory reserve volume plus expiratory reserve volume
D. Expiratory reserve volume plus reserve volume - Bronchial circulation is associated with__________________?
A. Air conditioning
B. Drug absorption
C. Gaseous exchange
D. Reserve volume - Energy expenditure during normal breathing____________?
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 - Alveolar O2 tension is______________?
A. Increased by hyperventilation
B. Decreased by hyperventilation
C. Similar to venous O2 tension
D. Not affected by respiratory depression - In which of the following diseases would you expect to find an increase in thickness of the respiratory membrane ?
A. Emphysema
B. Asthma
C. Pulmonary artery thrombosis
D. Skeletal abnormalities of the chest
