Exam-style question
Try this first
Which of the following is a limitation of ultrasound imaging?.
- A.It can provide real-time imaging.
- B.It is safe for all patients.
- C.It cannot image through air or gas.
- D.It is effective for all types of tissues.
Model answer
What a good answer should say
- It cannot image through air or gas.
Explanation
Why this works
A limitation of ultrasound imaging is that it cannot effectively penetrate air or gas, which can obstruct the transmission of sound waves and result in poor image quality in certain areas, such as the lungs or gastrointestinal tract.
Common mistake
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