[tag=VBZ] [tag=VB] [lemma=sound] [word=□ | □]
[tag=VBZ] [tag=VB] [lemma=sound] [word=heard | □]
[tag=VBZ] [tag=VB] [lemma=sound] [word=waves | □]
A full bladder helps transmit sound waves and pushes the intestines out of the way of the uterus . Ultrasound uses high-frequency sound waves to create images of the abdomen that can identify a tumor . An ultrasound exam bounces high-frequency sound waves off tissues in the body to form black and white images on a small video monitor . The gel helps transmit sound waves between the skin and the transducer , because these waves cannot travel through air . This noninvasive test uses high-frequency sound waves to create precise images of structures within the body , including the bile ducts . This test uses high-frequency sound waves and computer technology to generate images of your kidneys . The shimmying movements reflect the shimmering of the fish in the sea , the main source of livelihood for these people , calls imitate sounds heard on the sea and the " horon " style arms seen in the men 's dance mimic the corn which grows abundantly in this region . The instrument aims high-frequency sound waves at the uterus . Ultrasound uses high-frequency sound waves to create images that can reveal a tumor .