Where Is the Central Ray (CR) Centered for a Nephrotomogram

question 37

Multiple Choice

Where is the central ray (CR) centered for a nephrotomogram of the kidneys?

• A)At the xiphoid process
• B)At the iliac crest
• C)Midway between the iliac crest and the xiphoid process
• D)Midway between the ASIS and the iliac crest

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