A Number of Techniques Are Used for Diagnostic Imaging of Internal

question 4

Multiple Choice

A number of techniques are used for diagnostic imaging of internal body organs. Which of these involve ionizing radiation and therefore pose a risk for cancer?
I. CT scan (X-ray computed tomography)
II. MRI scan (radio-wave magnetic resonance imaging)
III. US scan (ultrasound)
IV. Nuclear heart scan (radioactive tracer)
V. EKG (electrocardiograph)

• A)I and IV
• B)I, II, and IV
• C)IV only
• D)I, IV, and V
• E)II, IV, and V

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Definitions:

Holding Cost

The expenses associated with storing inventory that is not yet sold or utilized, including storage, insurance, and obsolescence costs.

Annual Demand

The total quantity of a product or service that is demanded over the course of a year.

Salvage Value

The estimated resale value of an asset at the end of its useful life.

Service Level

A measure of performance that represents the percentage of customer demands that are met without delay.