Diagnosis and treatment Nov 28, 2019 9:59:24 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by jackmcnulty on Nov 28, 2019 9:59:24 GMT -5 When the Ultrasound scanner's transducer is pressed against the skin, it starts directing a stream of muted and high frequency sound waves into the body.