Contrast is administered when acquiring axial CT images of the neckA) for localization purposes.
B) to obtain diagnostic information about the vessels.
C) a and b
D) Neither a nor b
Question 2
The thyroid gland is visualized easily on CT sectional images of the neck becauseA) it is adjacent to the internal jugular vein, so it absorbs contrast that is administered intravenously.
B) it is adjacent to the common carotid artery, so it absorbs contrast that is administered intravenously.
C) its density is similar to cartilage.
D) it naturally contains iodine.
First step in cotranslational protein localization: cotranslational sorting
Electron Microscope Images of a Diatom
Scorpions, Spiders and Sharks: Electron-Microscope Images
Retrograde pyelogram. A contrast medium is injected into the ureter using a cystoscope, and the X-ra
) IV bolus administration. (b) the drug is administered through the port using a needleless syring
The cranial and facial bones of the axial skeleton.