Match the characteristic or descriptive phrase to the type of application it describes.

Part A

a. sound waves

b. soft-tissue imaging

c. electromagnetic wave

d. fetal imaging

Part B

1. ultra sound

2. mri

A. Ultra sound

B. MIRI

C. MIRI

D. Ultra sound

Sound waves and fetal imaging is related to the ultrasound.

Electromagnetic wave and soft tissue imaging is related to the MRI.

Explanation:

Ultrasound scans is basically a process in which high frequency sound waves are used for the fetal imaging or examining the internal organs like liver, kidneys etc. It's the safe procedure as no radiations are involved in this case.

However the MRI stands for Magnetic resonance imaging that use the electromagnetic waves and is best for the soft tissue imaging etc.