Circulatory And Respiratory Systems

7 Questions | Total Attempts: 229

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Circulatory And Respiratory Systems

Questions and Answers
  • 1. 
    Which is the correct circulatory path for blood as it leaves the heart and is then returned to the heart?
    • A. 

      Capillaries -- Veins --Arteries

    • B. 

      Arteries -- Capillaries -- Veins

    • C. 

      Veins -- Capillaries --Arteries

  • 2. 
    How do the circulatory and respiratory systems work together?
    • A. 

      The oxygen in the respiratory system is converted to carbon dioxide by the circulatory system.

    • B. 

      Oxygen from cellular respiration is removed from cells and transported by the blood.

    • C. 

      Carbon dioxide for cellular respiration is brought to the body's cells by the blood.

    • D. 

      The circulatory system transports the oxygen and carbon dioxide that are exchanged in the respiratory system.

  • 3. 
    Which of the following is the correct respiratory path for inhaling?
    • A. 

      Nose, pharynx, bronchus, trachea, bronchiole

    • B. 

      Nose, larynx, trachea, alveoli, bronchiole, bronchus

    • C. 

      Nose, larynx, trachea, bronchus, bronchiole, alveoli

    • D. 

      Nose, bronchus, trachea, bronchiole, alveoli

  • 4. 
    Which of the following best describes what happens when you inhale?
    • A. 

      The lung muscles contract, causing the rib cage to expand.

    • B. 

      The diaphragm muscle contracts and moves downward.

    • C. 

      The epiglottis closes over the trachea, forcing oxygen into the lungs.

  • 5. 
    Microscopic blood vessels that exchange food, waste, and gases with body cells
    • A. 

      Capillaries

    • B. 

      Arteries

    • C. 

      Veins

    • D. 

      Neurons

    • E. 

      Morons

  • 6. 
    The link between the endocrine and nervous system.
    • A. 

      Pituitary gland

    • B. 

      CNS

    • C. 

      Capillaries

    • D. 

      Hypothalamus

  • 7. 
    These tiny air sacs allow oxygen and carbon dioxide to enter and leave the bloodstream.  
    • A. 

      Arteries

    • B. 

      Capillaries

    • C. 

      Alveoli

    • D. 

      Ravioli

    • E. 

      Bronchioles

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