The device also includes {HEAD ~ a power circuit} in {TAIL ~ electrical communication} with the electrodes and electrically connectable to a power supply for energizing the electrodes 
in
The device also includes { HEAD ~ a power circuit } in { TAIL ~ electrical communication } with the electrodes and electrically connectable to a power supply for energizing the electrodes
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH