The opening into the wind pipe or trachea is called

A. larynx

B. epiglottis

C. glottis

D. bronchi

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  1. The process of breathing-in of oxygen rich air from outside is called
  2. The greatest volume of air that can be expired after a maximum inspiratory affect, is its
  3. Ciliated epithelium in the trachea of mammals helps in
  4. The respiratory portion of the respiratory tract consists of
  5. Internal respiration refers to
  6. Pulmonary artery
  7. Emphysema is a respiratory disease in which
  8. The functional unit of the lung is
  9. Colour of oxyhaemoglobin is
  10. The condition in which the body suffers from acute oxygen shortage is called
  11. Tissue respiration is a process by which
  12. In a man at rest the body's cells consume approximately
  13. Which of the following can respire in total absence of air (anoxyliosis)?
  14. Oxygen is transported to every cell of the body through
  15. The impulses reaching voluntary muscles for forced breathing originate from
  16. The rate and depth of breathing is primarily controlled by medulla by
  17. The respiratory tubes devoid of car-tilagenous rings are
  18. Diaphragm is characteristic of
  19. The regulatory centre for respiration is situated in the
  20. The maximum volume of inspirable air is called
  21. The term used to denote the difference in volume between the total lung capacity and the vital capacity…
  22. The vibrations of which of these membranes produces vocal sounds?
  23. The metal associated with haemoglobin is
  24. In frog, the alveoli are surrounded by
  25. In response to high altitude hypoxia supply of oxygen to the tissue is maintained by
  26. During inspiration in mammals, the diaphragm shall
  27. A normal man respires in a minute
  28. To take air into the lungs, the diaphragmmust be
  29. The substances undergoing slow oxidation in the body during respiration are known as
  30. The medullary inspiratory centre is always under direct control of