Which of the following X-rays involves injecting a dye into the bladder?

A) cystography
B) intravenous pyelogram
C) excretory urography
D) nephrogram


A) cystography
A cystography involves injecting a dye directly into the bladder. An intravenous
pyelogram and excretory urography involve injecting a dye into the bloodstream. A nephrogram
does not involve the use of dye.

Health & Biomechanics

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