Breathing. One of the most important things to keeping us alive! The basic goals of this unit: Learn the parts of the respiratory system The nose and sinuses The Trachea and Vocal Cords The Lungs; Bronchi, Bronchioles, Alveoli, and Capillaries Cilia Rib Cage and Diaphragm Learn how the Respiratory System works with the Circulatory System […]
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