Question: Oxygen as an emergency drug is contraindicated in______________?

• 1. Anaphylaxis
• 2. Asthma
• 3. Hyperventilation
• 4. COPD

Question: The quantity of water lost in expired air each 24 hrs is about___________?

• 1. 200 ML
• 2. 400 ML
• 3. 600 ML
• 4. 800 ML

Question: Which of the following adaptations will be apt to increase the work capacity at high altitude_________________?

• 1. Increased workload, decreasing duration of exercise
• 2. Increased workload, increasing duration of exercise
• 3. Decreasing workload, increasing duration of exercise
• 4. Decreasing workload, decreasing duration of exercise

Question: Bronchial circulation is associated with__________________?

• 1. Air conditioning
• 2. Drug absorption
• 3. Gaseous exchange
• 4. Reserve volume

Question: The work of breathing__________________?

• 1. is inversely related to lung compliance
• 2. remains constant during exercise
• 3. is not affected by respiratory
• 4. decreased in lying posture

Question: Shift of the oxygen dissociation curve to right is caused by the following factors EXCEPT_______________?

• 1. Increased 2,3 BPG
• 2. Increased temperature
• 3. Increased concentration of carbon – di – oxide
• 4. Increased concentration of oxygen

Question: At high altitudes the following changes takes place except_______________?

• 1. Increase in respiratory rate
• 2. Increases in depth of respiration
• 3. Increase in oxygen carrying capacity of blood
• 4. Increase in partial pressure of CO2

Question: Which of the following statements about pulmonary surfactant is false ?

• 1. It is secreted by Type II pneumocytes
• 2. It contains lecithin and sphingomyelin
• 3. It increases surface tension
• 4. It prevents collapse of smaller alveoli

Question: Increase in partial pressure of CO2 leading to release of oxygen to the tissues is________________?

• 1. Haldane effect
• 2. Bohr effect
• 3. Breur effect
• 4. Hamburger effect

Question: Ventilation perfusion ratio is maximum in_______________?

• 1. Base of lung
• 2. Apex of lung
• 3. Posterior lobe of lung
• 4. Middle lobe of lung