respiratory system Synonyms

systema respiratorium 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 lary 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 ventilatory system respirator airway respiratory tract breathing apparatus respiratory organ nervous system Airways respiratory apparatus abdominal organs air conduits hearts and lungs inside organs of an animal respiratory passages airway system