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Indicate the order in which air travels through the lower respiratory system. Drag the appropriate labels to their respective targets. Submit Previous Answers Request Answer Trachea Primary bronchi Secondary bronchi Tertiary bronchi Multiple branches of bronchi Bronchioles Terminal bronchioles Respiratory bronchioles * Incorrect; Try Again; 5 attempts remaining You labeled 3 of 11 targets incorrectly. Alveolus Alveolar ducts Alveolar sacs Reset Help