{TAIL ~ The thin package} forms a complete modular unit, in {HEAD ~ the form} of a small “card”, complete with electrodes 
{ TAIL ~ The thin package } forms a complete modular unit , in { HEAD ~ the form } of a small “ card ” , complete with electrodes
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH