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Multiple Choice Question

Which gas is mainly exchanged in the lungs during respiration?श्वसन के दौरान फेफड़ों में मुख्य रूप से कौन-सी गैस का आदान-प्रदान होता है?

  • A
    Oxygen
    ऑक्सीजन
  • B
    Nitrogen
    नाइट्रोजन
  • C
    Hydrogen
    हाइड्रोजन
  • D
    Helium
    हीलियम
Explanation:
Oxygen enters blood from lungs while carbon dioxide leaves the blood.
फेफड़ों में ऑक्सीजन रक्त में प्रवेश करती है और कार्बन डाइऑक्साइड बाहर निकलती है.
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This question belongs to the set "Human Anatomy and Physiology – Important Questions Quiz (Hindi-English)". Click below to read detailed notes and attempt the full quiz.

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