A. Anaphylaxis
B. Asthma
C. Hyperventilation
D. COPD
Oxygen as an emergency drug is contraindicated in______________? Read More »
Medical Mcqs, Physiology Mcqs, Respiratory System 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
A. Air conditioning
B. Drug absorption
C. Gaseous exchange
D. Reserve volume
Bronchial circulation is associated with__________________? Read More »
Medical Mcqs, Physiology Mcqs, Respiratory System A. is inversely related to lung compliance
B. remains constant during exercise
C. is not affected by respiratory
D. decreased in lying posture
The work of breathing__________________? Read More »
Medical Mcqs, Physiology Mcqs, Respiratory System A. Increased 2,3 BPG
B. Increased temperature
C. Increased concentration of carbon – di – oxide
D. Increased concentration of oxygen
A. Increase in respiratory rate
B. Increases in depth of respiration
C. Increase in oxygen carrying capacity of blood
D. Increase in partial pressure of CO2
At high altitudes the following changes takes place except_______________? Read More »
Medical Mcqs, Physiology Mcqs, Respiratory System A. It is secreted by Type II pneumocytes
B. It contains lecithin and sphingomyelin
C. It increases surface tension
D. It prevents collapse of smaller alveoli
Which of the following statements about pulmonary surfactant is false ? Read More »
Medical Mcqs, Physiology Mcqs, Respiratory System A. Haldane effect
B. Bohr effect
C. Breur effect
D. Hamburger effect
A. Base of lung
B. Apex of lung
C. Posterior lobe of lung
D. Middle lobe of lung
Ventilation perfusion ratio is maximum in_______________? Read More »
Medical Mcqs, Physiology Mcqs, Respiratory System 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
Vital capacity is a measure of________________? Read More »
Medical Mcqs, Physiology Mcqs, Respiratory System