Multiple Choice
The osmotic effects of ionic contrast agents are a result of the movement of
A) water from the body's cells into the bloodstream,causing increased blood volume and higher blood pressure.
B) water from the blood plasma into cells,causing them to burst.
C) iodine into cells,thereby increasing the cell membrane permeability.
D) glucose molecules into cells,increasing metabolism.
Correct Answer:
Verified
Correct Answer:
Verified
Q15: The radioisotope used most often in nuclear
Q16: Nonionic low-osmolality contrast agents have gained tremendous
Q17: The ideal iodinated contrast agent would have
Q18: Barium sulfate would be contraindicated for a
Q19: A double-contrast study of the colon is
Q21: Negative contrast agents<br>A)appear white on images.<br>B)have low
Q22: When using any type of contrast agent
Q23: Generally speaking,radiographic images are the result of
Q24: When a nonionic contrast agent is injected
Q25: When working with a radiopharmaceutical,the nuclear medicine