ZoologyIdentify the correct statement

Identify the correct statement

  1. A

    Lungs – Diaphragm pulls down during inspiration 

  2. B

    Trachea – Supported by cartilaginous rings for conducting inspired air 

  3. C

    Pleural membrane – Surround ribs on both sides to provide cushion against rubbing 

  4. D

    Alveoli – Thin walled vascular bags, helps in exchange of gases 

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    Solution:

    The Correct option is D i.e. Alveloi - Thin walled vascular bags, helps in exchange of gases
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