1
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Nuclear Medicine Questions and Answers
(100% Correct Answers) Already Graded
A+
1. A false positive 111In WBC scan may be due to increased
abdominal uptake in a patient: [ Ans: ] b. with a sinus infection
2. A patient is given 285 uCi of I-123 sodium iodide for a thyroid
uptake study. The patient returns 24 hours later for their procedure.
© 2025 Assignment Expert
Calculate the percent uptake using the following data:
Capsule count = 1425916 cpm
Background = 88 cpm
Guru01 - Stuvia
Neck counts = 193046
Thigh counts = 473 cpm 24 hr decay factor = 0.284 [ Ans: ] d. 48%
3. While performing a whole body bone scan on a 62 year old
male, you notice multiple locations of focal areas of increased
uptake throughout the axial skeleton. The most probable reason
for the appearance of this scan is: [ Ans: ] a. metastatic disease
4. Which of the following myocardial perfusion patterns suggests
that the patient has myocardial infarction? [ Ans: ] e. Normal
resting Tl201 chloride, abnormal stress Tl201 chloride
5. According to U.S. Nuclear Regulatory Commission regulations,
the annual occupational dose limit to the whole body is: [ Ans: ]
b. 5 rem
6. How many disintegrations/minute will give a count rate of 640
cpm when measured by a detector with an efficiency of 85%? [
Ans: ] d. 753
7. Proper patient transfer technique includes all of the following
EXCEPT: [ Ans: ] c. having the patient's center of gravity away
from your center of gravity.
, 2
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8. The first step that should be performed after a patient goes into
cardiac arrest is to:
a. establish an airway. [ Ans: ] d. call for help.
9. If tracer concentration is visualized in the skeleton, kidneys and
liver on a bone image, the most likely explanation for these
findings is that: [ Ans: ] e. there is excess alumina in the generator
eluate
10. Which of the following image findings is most consistent with
chromatography results of a 99mTc HDP sample demonstrating
85% radiochemical purity? [ Ans: ] a. Stomach and thyroid
uptake
© 2025 Assignment Expert
11. The results shown below were obtained when 99mTc eluate
was assayed for 99Mo breakthrough at 0600, immediately
following elution. [ Ans: ] c. The eluate may be administered to
patients
Guru01 - Stuvia
12. According to the NRC regulations, which of the following signs
should be posted on the door of a radiopharmacy laboratory in
which radiation levels have been measured to be 12.0 mrem/hr?
[ Ans: ] d. Caution: High Radiation area
13. Which of the following statements about a patient who
receives 75 mCi of Na 131-Iodine is false? [ Ans: ] b. The patient's
spouse may stay in the room continuously
14. According to federal regulations, which of the following
statements is true regarding receipt of a package containing
multiple doses of a 99mTc labeled radiopharmaceutical at a
licensed facility [ Ans: ] d. External surfaces of the package must
be promptly monitored (within 3 business hours) by the licensee for
radioactive contamination and dose levels prior to opening it.
15. Calculate the patient's hematocrit from the following red
blood cell mass results. Red Cell Volume = 2658 ml Plasma Volume
= 4145 ml [ Ans: ] d. 64%
For Expert help and assignment solutions, +254707240657
Nuclear Medicine Questions and Answers
(100% Correct Answers) Already Graded
A+
1. A false positive 111In WBC scan may be due to increased
abdominal uptake in a patient: [ Ans: ] b. with a sinus infection
2. A patient is given 285 uCi of I-123 sodium iodide for a thyroid
uptake study. The patient returns 24 hours later for their procedure.
© 2025 Assignment Expert
Calculate the percent uptake using the following data:
Capsule count = 1425916 cpm
Background = 88 cpm
Guru01 - Stuvia
Neck counts = 193046
Thigh counts = 473 cpm 24 hr decay factor = 0.284 [ Ans: ] d. 48%
3. While performing a whole body bone scan on a 62 year old
male, you notice multiple locations of focal areas of increased
uptake throughout the axial skeleton. The most probable reason
for the appearance of this scan is: [ Ans: ] a. metastatic disease
4. Which of the following myocardial perfusion patterns suggests
that the patient has myocardial infarction? [ Ans: ] e. Normal
resting Tl201 chloride, abnormal stress Tl201 chloride
5. According to U.S. Nuclear Regulatory Commission regulations,
the annual occupational dose limit to the whole body is: [ Ans: ]
b. 5 rem
6. How many disintegrations/minute will give a count rate of 640
cpm when measured by a detector with an efficiency of 85%? [
Ans: ] d. 753
7. Proper patient transfer technique includes all of the following
EXCEPT: [ Ans: ] c. having the patient's center of gravity away
from your center of gravity.
, 2
For Expert help and assignment solutions, +254707240657
8. The first step that should be performed after a patient goes into
cardiac arrest is to:
a. establish an airway. [ Ans: ] d. call for help.
9. If tracer concentration is visualized in the skeleton, kidneys and
liver on a bone image, the most likely explanation for these
findings is that: [ Ans: ] e. there is excess alumina in the generator
eluate
10. Which of the following image findings is most consistent with
chromatography results of a 99mTc HDP sample demonstrating
85% radiochemical purity? [ Ans: ] a. Stomach and thyroid
uptake
© 2025 Assignment Expert
11. The results shown below were obtained when 99mTc eluate
was assayed for 99Mo breakthrough at 0600, immediately
following elution. [ Ans: ] c. The eluate may be administered to
patients
Guru01 - Stuvia
12. According to the NRC regulations, which of the following signs
should be posted on the door of a radiopharmacy laboratory in
which radiation levels have been measured to be 12.0 mrem/hr?
[ Ans: ] d. Caution: High Radiation area
13. Which of the following statements about a patient who
receives 75 mCi of Na 131-Iodine is false? [ Ans: ] b. The patient's
spouse may stay in the room continuously
14. According to federal regulations, which of the following
statements is true regarding receipt of a package containing
multiple doses of a 99mTc labeled radiopharmaceutical at a
licensed facility [ Ans: ] d. External surfaces of the package must
be promptly monitored (within 3 business hours) by the licensee for
radioactive contamination and dose levels prior to opening it.
15. Calculate the patient's hematocrit from the following red
blood cell mass results. Red Cell Volume = 2658 ml Plasma Volume
= 4145 ml [ Ans: ] d. 64%
