3. The maximum volume of air a person can breathe in after a forced expiration is known as :
4. Tidal volume and Expiratory reserve volume of an athlete is 500 mL and 1000 mL respectively. What will be his Expiratory capacity if the residual volume is 1200 mL?
6. Lungs are made up of air-filled sacs, the alveoli. They do not collapse even after forceful expiration, because of:
7. The figure shows a diagrammatic view of human respiratory system with labels A, B, C and D. Select the option which gives correct identification and main function and/or characteristics.
8. Skin is an accessory organ of respiration in
9. The alveolar epithelium in the lungs is
10. Intercostal muscles occur in
11. What is vital capacity of our lungs?
12. Identify the wrong statement with reference to transport of oxygen.
13. When you hold your breath, which of the following gas changes in blood would first lead to the urge to breathe?
14. Approximately seventy percent of carbon-dioxide absorbed by the blood will be transported to the lungs:
15. The carbon dioxide is transported via blood to lungs as
16. Oxygen dissociation curve of haemoglobin is
17. Carbon dioxide is transported from tissues to respiratory surface by only
18. Due to increasing air-borne allergens and pollutants, many people in urban areas are suffering from respiratory disorder causing wheezing due to:
20. Which of the following is an occupational respiratory disorder?
21. Name the chronic respiratory disorder caused mainly by cigarette smoking
22. Name the pulmonary disease in which alveolar surface area involved in gas exchange is drastically reduced due to damage in the alveolar walls.
23. Figure shown schematic plan of blood circulation in humans with labels A to D. Identify the label and give its function’s.
24. The figure given below shows a small part of human lung where exchange of gases takes place. In which one of the options given below, the one part A, B, C or D is correctly identified along with its function?
