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Recall Nancy Evans from the beginning of the chapter. Now that you have completed the chapter,...

Recall Nancy Evans from the beginning of the chapter. Now that you have completed the chapter, answer the following questions regarding her
case.

What information might the physician hope to gain from the ordered MRI, PET scan, and lumbar puncture?

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MRI will help the physician watch the tissue ,bones ,organs as it penetrated through the bone. It helps to detect some cancer .herniation from disc , compressed nerve, tumor of spinal cord ,any fractures can be seen by MRI

Pet scan helps to see blood flow through cell and tissues, oxygen intake by cells , metabolism process in tissue and cellular level .

Lumber puncture helps to detect disease like meningitis ,encaphalitis , syphilis that caused by bacteria,virus and fungus also helps to detect spinal cord cancer to some extent

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