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The process of breathing-in of oxygen rich air from outside is called

A. expiration

B. inspiration

C. respiration

D. oxidation

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  1. The "mountain sickness" in persons climbing to high attitudes without the aid of oxygen cylinders is…
  2. The vibrations of which of these membranes produces vocal sounds?
  3. Oxygen is transported to every cell of the body through
  4. The respiratory portion of the respiratory tract consists of
  5. The process of breathing-in of oxygen rich air from outside is called
  6. The regulatory centre for respiration is situated in the
  7. Pulmonary artery
  8. The metal associated with haemoglobin is
  9. In frog, the alveoli are surrounded by
  10. The capacity of lungs for air in a healthy man is about
  11. The respiratory disease immediately related to cigarette smoking is
  12. Which of the following can respire in total absence of air (anoxyliosis)?
  13. Emphysema is a respiratory disease in which
  14. The term used to denote the difference in volume between the total lung capacity and the vital capacity…
  15. The functional unit of the lung is
  16. The oxygen content of expired air in man is
  17. A normal man respires in a minute
  18. The rate of respiration is lowest at
  19. The carbon dioxide pressure in the lung capillaries is
  20. Anoxia means
  21. The substances undergoing slow oxidation in the body during respiration are known as
  22. The condition in which the body suffers from acute oxygen shortage is called
  23. During inspiration in mammals, the diaphragm shall
  24. The medullary inspiratory centre is always under direct control of
  25. All are lung diseases except
  26. Ciliated epithelium in the trachea of mammals helps in
  27. Internal respiration refers to
  28. The oxygen pressure in the alveolar air is
  29. To take air into the lungs, the diaphragmmust be
  30. The impulses reaching voluntary muscles for forced breathing originate from