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Ramer · Alavi Nuclear Medicine Technology

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16 Mock Examination 16966) If a vial of 131 I contains 100 mCi on December 1,approximately how much activity will it contain onDecember 17 provided none is withdrawn?a. 6.25 mCib. 12.5 mCic. 25 mCid. 50 mCi67) Which of the following is an example of radiochemicalimpurity?a. presence of 99 Mo in 99m Tc eluateb. presence of free pertechnetate in 99m Tc HDPc. presence of Al 3+ in 99m Tcd. presence of pyrogens in reconstituted kits68) What does dyspnea mean?a. increased urine productionb. difficulty walkingc. temporary cessation of breathingd. labored breathinge. paradoxical wall motion69) Which of the following is not used to image the heart?a. 201 Tl chlorideb. 99m Tc sestamibic. 99m Tc diphosphonated. 99m Tc RBCs70) Arrhythmia filtering rejects cardiac cycles:a. that have an R-R interval outside the preset limitsb. that have too short an S-T segmentc. that have too high a QRS complexd. all of the abovee. a and b only

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