Iodine molecules are responsible for the silhouette images projected on radiographic film because they:
A) absorb photons.
B) allow more photons to pass through for projection onto the radiograph.
C) act as a form of barium by preventing or slowing the dilution of osmotic particles.
D) prevent fluid in extravascular spaces from being drawn into the bloodstream.
E) c and d.
Correct Answer:
Verified
Q1: Body parts whose tissues are particularly low
Q2: Why are the tissues in question 1
Q3: In roentgenography, derivations of triiodinated benzoic acid
Q5: Osmolality:
A) controls the distribution and movement of
Q6: _ ROCM are supplied in nonsalt forms.
A)
Q7: The newer low-osmolality ionic ROCM:
A) contain three
Q8: Intravascular ROCM:
A) have high percentage lipid (fat)
Q9: Patients with renal impairment:
A) demonstrate opacified biliary
Q10: Iodamide meglumine:
A) is eliminated principally by the
Q11: Diatrizoate meglumine and diatrizoate sodium solutions are:
A)
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