Biology

Question

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.

2 Answer

  • Answer:

    Ultrasounds can be defined as the high frequency sound waves that is generated by the machine and it gets reflected off objects which creates echoes and these echos are processed into images.

    This techniques is used for analyzing the different parts of the body.

    This process is used to diagnose about diseases and impairments of the different parts of the body.

    Example : During pregnancy it is used to monitor the growth and development of a fetus.

  • Answer:

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

    Explanation:

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