What make up the conducting part of the respiratory system?
A
external nostrils to terminal bronchioles
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B
alveoli and their ducts
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C
trachea till alveoli
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D
nasopharynx to alveolar ducts
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Solution
The correct option is A
external nostrils to terminal bronchioles
The conducting zone of the respiratorysystem is made up of the nose, pharynx, larynx, trachea, bronchi, bronchioles, and terminal bronchioles; their function is to filter, warm, and moisten air and conduct it into the lungs.