Connections

​​cables, tubes, veins, threads, vessels, cords, throat, aorta, labyrinth, passage, bridge, corridor, piping, roadway, hose, hallway, roots, umbilical cord, sequence, line, spinal column, path, channel, tunnel, route, current, conduit, artery, filament, strand, axis, trace, trail, lane, invisible thread, trajectory, circuit, branching, open vein, long road