20
QuizMultiple Select

Cumulative Exam — Cumulative exam

Question 20 • LHS Physical Science

What do MRI and ultrasound have in common as diagnostic imaging techniques? Check all that apply.low risk for tissue damageuses radio wavesnoninvasivetomographic imagingno radiation

Answer
A
low risk for tissue damage
B
uses radio waves
C
noninvasive
D
tomographic imaging
E
no radiation

Explanation

Both MRI and ultrasound are noninvasive techniques and have a low risk of tissue damage when used appropriately. Neither uses ionizing radiation: MRI uses radiofrequency waves, while ultrasound uses sound waves. Radio waves are not common to both, and tomographic imaging is not generally a shared defining feature.

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