{HEAD ~ The electrode terminal} is elongated and adapted for {TAIL ~ orientation} in a direction parallel to the tissue fibers 
is elongated for
{ HEAD ~ The electrode terminal } is elongated and adapted for { TAIL ~ orientation } in a direction parallel to the tissue fibers
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH