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