{HEAD ~ The ultrasonic waves} are conducted into a patients body through {TAIL ~ the acoustic transmitter} such as water 
are conducted through
{ HEAD ~ The ultrasonic waves } are conducted into a patients body through { TAIL ~ the acoustic transmitter } such as water
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH