Battboi
Battboi
17.10.2019 • 
Biology

Which best describes the process by which ultrasounds images are made?
low-frequency sound waves are generated by a machine and refracted off of objects, creating echoes that are processed into images.

high-frequency sound waves are generated by a machine and refracted off of objects, creating echoes that are processed into images.

high-frequency sound waves are generated by a machine and reflected off of objects, creating echoes that are processed into images.

low-frequency sound waves are generated by a machine and reflected off of objects, creating echoes that are processed into images.

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