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10 questions from this quiz
Large size & high metabolic rates
Trachea→Bronchi→Bronchioles→Alveoli
Warms, filters & moistens air
Prevent collapse during inhalation
Sweeps mucus upwards
Air can't support them & prevents H2O loss
Muscle walls, no cartilage in smallest
100−300μm100-300\mu m100−300μm
Elastic recoil expels CO2-rich air
Extensive capillary networks
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