Air directly enters the tracheae via the

Related Questions

1. The iron containing haemoglobin pigment is a
2. The vibrations of which of these membranes produces vocal sounds?
3. Ciliated epithelium in the trachea of mammals helps in
4. The carbon dioxide pressure in the lung capillaries is
5. Oxygen will diffuse through a membrane only if it is
6. In a man at rest the body's cells consume approximately
7. The respiratory tubes devoid of car-tilagenous rings are
8. The process of breathing-in of oxygen rich air from outside is called
9. The rate of respiration is lowest at
10. The functional unit of the lung is
11. The respiratory portion of the respiratory tract consists of
12. The metal associated with haemoglobin is
13. Colour of oxyhaemoglobin is
14. Oxygen is transported to every cell of the body through
15. The medullary inspiratory centre is always under direct control of
16. Air directly enters the tracheae via the
17. The condition in which the body suffers from acute oxygen shortage is called
18. In response to high altitude hypoxia supply of oxygen to the tissue is maintained by
19. Among the following, the maximum amount of usable energy is released per-molecule of glucose by
20. The membrane covering the lungs is
21. The impulses reaching voluntary muscles for forced breathing originate from
22. Pulmonary artery
23. Tissue respiration is a process by which
24. The maximum volume of inspirable air is called
25. The oxygen content of expired air in man is
26. Which of the following can respire in total absence of air (anoxyliosis)?
27. To take air into the lungs, the diaphragmmust be
28. Internal respiration refers to
29. The respiratory disease immediately related to cigarette smoking is
30. A normal man respires in a minute

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