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Breathing and Exchange of Gases

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Advanced Zoology

Animal Kingdom
Structural Organisation in Animals
Digestion and Absorption
Breathing and Exchange of Gases
Body Fluids and Circulation
Excretory Products and their Elimination
Locomotion and Movement
Neural Control and Coordination
Chemical Coordination and Integration
Human Reproduction
Human Health and Disease
Biotechnology Principles and Processes
Biomolecules (Zoology)
Evolution (Zoology)
Biotechnology and its Applications
Reproductive Health
  1. The alveolar epithelium in the lungs is
    1. nonciliated columnar
    2. nonciliated squamous
    3. ciliated columnar
    4. ciliated squamous
Correct Option: B

The very thin alveolar wall (about 0.0001 mm) is composed of moist, non– ciliated, squamous epithelial cells


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