Definition of respiratory system
: a system of organs functioning in respiration and in humans consisting especially of the nose, nasal passages, pharynx, larynx, trachea, bronchi, and lungs
RESPIRATORY SYSTEM Defined for Kids
Definition of respiratory system for Students
: a system of the body used in breathing that in human beings consists of the nose, nasal passages, pharynx, larynx, trachea, bronchial tubes, and lungs
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Medical Dictionary: Definition of "respiratory system" Britannica English: Translation of "respiratory system" for Arabic speakers Britannica.com: Encyclopedia article about "respiratory system"
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