Biology

9th

grade

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Structure of the Respiratory System Checkpoint

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5 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Which is the pathway of oxygen to the lungs?

    nose - bronchus - trachea - larynx - pharynx - alveolus

    nose - larynx - pharynx - alveolus - bronchus - bronchiole

    nose - pharynx - larynx - trachea - bronchus - bronchiole - alveolus

    nose - trachea - bronchiole - alveolus - pharynx - bronchus - larynx

  • 2. Multiple Choice
    30 seconds
    1 pt

    Which is the pathway of oxygen from the lungs to the body tissues?

    alveoli - bloodstream - red blood cells - tissues

    alveoli - red blood cells - bloodstream - tissues

    red blood cells - alveoli - bloodstream - tissues

    red blood cells - bloodstream - alveoli - tissues

  • 3. Multiple Choice
    30 seconds
    1 pt

    Which of the following actions is NOT a part of exhalation?

    The rib cage contracts inward.

    The volume of the thoracic cavity decreases.

    The diaphragm contracts and moves downward.

    The pressure within the thoracic cavity increases.

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