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What is the main characteristic of gills...

What is the main characteristic of gills ?

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These are filamentous and highly vascularised structures .
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AAKASH INSTITUTE-BREATHING AND EXCHANGE OF GASES -Try Yourself
  1. Name two group of animals that respire via gils ?

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  2. Write the respiratory organ of todpole larve of frog .

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  3. What is the main characteristic of gills ?

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  4. Which group of animals have well-developed respriatory system ?

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  5. In Which part nasal chamber opens ?

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  6. What is the role of pleural membranes ?

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  7. Which is the first step of respiration ?

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  8. What is glottis ?

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  9. What is the effect on the volume of pulmonary cavity when valume of th...

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  10. What happens to ribs and sternum during contraction of extermal inter...

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  11. Name the additional muscles which help in increasing the strength of b...

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  12. What happens when the pressure within the pulmonary cavity is more th...

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  13. What is the value of tidal volume in a normal healthy man per minute ?

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  14. What is respiratory valume ?

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  15. What are the factors on which vital capacity of lungs depend ?

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  16. How can you estimate the value of functional residual capacity (FRC) ?

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  17. In which of the following vital capacity is maximum ? Athlete, Old ...

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  18. Among all the respiratory volumes which one has lowest value ?

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  19. Which epithelium lines the alveoli ?

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  20. Which gas, out of O(2) and CO(2) is more soluble ?

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