Sound waves that cannot be heard by the human ear are aimed at the bod – McqOptions

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1.	Sound waves that cannot be heard by the human ear are aimed at the body. The organs reflect them back giving a three-dimensional image that can be studied on a monitor. What is this form of imaging called?
A.	Electrocardiography
B.	Electroencephalography
C.	Magnetic Resonance Imaging
D.	Ultrasound scan
Answer» E.

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