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Which structure of man is similar to spi...

Which structure of man is similar to spiracle of cockroach?

A

Nostril

B

Bronchiole

C

Lung

D

Alveolus

Text Solution

Verified by Experts

The correct Answer is:
A
Spiracle in cockroach and nostril in man are the opernings through which air enters the body.
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NCERT FINGERTIPS ENGLISH-BREATHING AND EXCHANGE OF GASES-Breathing And Exchange Of Gases
  1. Read the given statements characterizing certain types of animals. Sel...

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  2. Match column I with column II and select the correct option from the g...

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  3. Which structure of man is similar to spiracle of cockroach?

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  4. Which of the following option is incorrect about the larynx (sound box...

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  5. Which of the following structures close the glottis during swallowing ...

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  6. In man and mammals, air passes from outside into the lungs through

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  7. Study the given figure of respiratory passage carefully and identify t...

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  8. Mammalian lungs have an enormous number of minute alveoli (air sacs). ...

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  9. The given figure shows the diagrammatic view of human respiratory syst...

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  10. The given figures are of human larynx, front view (i) and vertical sec...

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  11. Lungs are enclosed in

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  12. Thoracic chamber is formed dorsally by the overset((i))"", vertrally b...

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  13. Given below is a list of different steps (i-vi) involved in respiratio...

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  14. Inspiration occurs when there is a negative pressure in the lungs with...

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  15. Statement 1 : Mammals can eat while breathing. Statement 2 : Mammals...

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  16. The ventilation movements of the lungs in mammals are governed by

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  17. Fill up the blanks in the following paragraph by selecting the correct...

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  18. Which of the following sequenes is correct to intite inspiration ? (...

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  19. Which of the following changes occur in diaphragm and intercostal musc...

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  20. During expiration, the diaphragm becomes

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