KnowraTracheal systemLinked fromLinked fromThe 22 pages that link to Tracheal system, each with the reason it gives.All 22Broader topic 2Related 12Narrower topic 1Compared with 7GillsCompared with: Unlike gills, tracheal systems move air through branching tubes rather than exchanging gases across a water-facing surface.Cutaneous respirationCompared with: It bypasses blood transport, unlike skin uptake followed by circulation.LungCompared with: Unlike lungs, it can transport air to tissues without first oxygenating blood.Respiratory systemCompared with: It transports air through branching tubes rather than relying on blood to carry most oxygen.Fish gillCompared with: Unlike gills, it can deliver air to tissues without transporting oxygen in blood.Organ systemCompared with: It supplies tissues without relying on a lung-and-blood transport arrangement.External gillsCompared with: It carries gases through internal tubes instead of relying on exposed aquatic surfaces.