17. Name the respiratory organs of
flatworm, earthworm, fish, prawn,
cockroach and cat.
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18. Name the enzyme that catalyses the bicarbonate formation in RBCs.
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19.Air moving from the nose to the trachea passes through a number of structures. List in order of the structures.
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22. How the body makes long–term adjustments when living in high altitude.
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23.Why is pneumonia considered a dangerous disease?
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24. Diffusion of gases occurs in the alveolar region only and not in any other part of the respiratory system. Discuss.
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25. Sketch a flow chart to show the path way of air flow during respiration.
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26. Explain the conditions which creates problems in oxygen transport.
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