respiratory system Synonyms

systema respiratorium lary organs involved in breathing organs providing oxygen to the body's cells organs serving for respiration organs specialized for breathing organs used for gas exchange in the body body's first line of defence breathing circuit system of organs functioning in respiration system of organs serving for respiration system providing oxygen to the body's cells air passages airway line airway pathway breathing system airway diseases respirator airway respiratory tract breathing apparatus respiratory organ Airways respiratory apparatus abdominal organs air conduits hearts and lungs inside organs of an animal respiratory passages ventilatory system airway system