Biology

9th

grade

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Respiratory system (ICSE Biology)

10
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10 questions

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  • 1. Multiple Choice
    1 minute
    1 pt
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    Flap of tissue that covers the opening to the windpipe during swallowing

    Pharynx

    Trachea

    Epiglottis

  • 2. Multiple Choice
    30 seconds
    1 pt
    Image
    What is the main function of the respiratory system?
    to provide oxygen and remove carbon dioxide from the body
    to bring oxygen to the body
    to break down food and absorb nutrients
    to remove oxygen from the body and deliver carbon dioxide
  • 3. Multiple Choice
    30 seconds
    1 pt
    Given the following structures:
    1. larynx
    2. nasal cavity
    3. pharynx
    4. trachea
    Which of the following is the correct order that air would flow during inhalation. 
    1,2,3,4
    2,3,1,4
    2,1,3,4
    4,2,3,1 
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