Respiratory System - Science Project 9 Grade

12 Questions | Total Attempts: 654

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Respiratory System Quizzes & Trivia

Quiz elaborated by 9 graders under a project about the Respiratory System


Questions and Answers
  • 1. 
    It is controlled by parts of pons, bainstem and
  • 2. 
    Why is the respiratory system important?
  • 3. 
    What does this experiment represents in the respiratory system
  • 4. 
    Explain how the respiratory system works
  • 5. 
    Why is it better to breathe by the nose than by the mouth?
  • 6. 
    What is the normal number of breaths per minute?
    • A. 

      12 to 16 with 2 seconds separation

    • B. 

      30 to 35 with 4 seconds separation

    • C. 

      10 to 18 with 2 seconds separation

    • D. 

      5 to 8 with 5 seconds separation

    • E. 

      10 to 18 with 4 seconds separation

  • 7. 
    What is the first part of the respiratory system?
    • A. 

      Pharynx

    • B. 

      Larynx

    • C. 

      Mouth

    • D. 

      Nose

    • E. 

      Trachea

  • 8. 
    What are Bronchioles?
    • A. 

      Subdivisions of bronchi

    • B. 

      Part of the trachea

    • C. 

      Where gas exchanges happen

    • D. 

      Cartilages of the larynx

    • E. 

      Parts of the diaphragm

  • 9. 
    What internal respiration serves for?
    • A. 

      Generate Carbon Dioxide

    • B. 

      Generate Carbon Monoxide

    • C. 

      Generate ATP

    • D. 

      Generate nails

    • E. 

      Generate the trachea

  • 10. 
    The respiratory system is a part of the
  • 11. 
    It is located from the mouth until the
  • 12. 
    The acessory muscles of the respiratory system are
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