Respiration, Digestion, and Excretion Question
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What is the correct order of the structures of the respiratory system as air passes through?
- external nostril, nasal passage, pharynx, glottis, larynx, trachea, bronchi, bronchioles, alveoli or air sacs
- pharynx, alveoli or air sacs, external nostril, nasal passage, glottis, bronchioles, bronchi
- heart, lungs, brain, kidney, muscle, eyes, toes