question_answer

  Manisha was having severe pain in lower abdomen and back.  The  doctor suggested her to go for ultrasound. In ultrasound, a stone was detected in her kidney. She underwent treatment and was relieved of pain. Then she thanked the doctor and technology for helping her. Read the above passage and answer the following questions (a) What are ultrasound waves? (b) Which technique is used in the above case?   (c) Give the qualities of Manisha.

Answer:

   (a) Ultrasound waves are high frequency waves. (b) Ultrasounds are able to travel along well-defined paths even in the presence of obstacles. These waves break the stones formed in the kidneys into fine grains. These grains later get flushed out with urine ultrasound waves were also used to detect the stone in kidney.                         (c) Manisha is scientific, conscious to health and well-mannered girl.