Refer to the Figure Below of a Midsagittal, T2-Weighted MRI

question 43

Multiple Choice

Refer to the figure below of a midsagittal, T2-weighted MRI of the cervical spine with spinal ligaments.

-Which arrow points to the ligamentum nuchae?

• A) A
• B) B
• C) C
• D) D

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Definitions:

Interquartile Range

The difference between the 75th and 25th percentiles of a data set, measuring the spread of the middle 50% of values.

Mean

The average of a set of numbers, calculated by adding all the numbers together and then dividing by the count of those numbers.

Standard Deviation

Standard deviation is a measure that quantifies the amount of variation or dispersion of a set of data values, used to understand how spread out the values are from the mean.

Mean Speed

The average velocity of an object over a defined period of time.