第一章 单元测试

1、单选题：
The primary utilization of which type of radiation is in radionuclide imaging（ ）?
选项：
A:γ radiation
B:α radiation
C:radiation
D:X-rays
E:Auger electrons
答案: 【γ radiation】

2、单选题：
Which of the following descriptions accurately reflects the range of radiation in tissues（ ）?
选项：
A:β radiation > Auger electrons > α radiation
B:Auger electrons > β radiation > α radiation
C:β radiation > α radiation > Auger electrons
D:α radiation > Auger electrons > β radiation
E:α radiation > β radiation > Auger electrons
答案: 【β radiation > α radiation > Auger electrons】

3、单选题：
Which of the following is not a characteristic of radionuclide imaging（ ）?
选项：
A:Dynamic quantification of blood flow and functional information of organs, tissues, and lesions
B:High specificity in functional imaging
C:Provides metabolic information about organ lesions
D:Precise display of organs, tissues, lesions, and fine structures
E:The imaging is a non-invasive examination.
答案: 【Precise display of organs, tissues, lesions, and fine structures】

4、单选题：
The instruments that can perform positron emission tomography imaging are:（ ）.
选项：
A:Gamma camera
B:PET
C:CT
D:SPECT/CT
E:SPECT
答案: 【PET】

5、单选题：
Which of the following is not a nuclear medicine imaging instrument?（ ）
选项：
A:Gamma camera
B:SPECT/CT
C:SPECT
D:PET
E:CT
答案: 【CT】

第二章 单元测试

1、单选题：
In bone imaging, the area of increased radioactive uptake is: （ ）
选项：
A:Seen in bone tumors, inflammation, and trauma
B:Only seen in bone trauma
C:Only seen in bone tumors
D:Only seen in bone inflammation
E:Not seen in bone tumors, inflammation, or trauma
答案: 【Seen in bone tumors, inflammation, and trauma】

2、单选题：
Bone imaging is mainly used for primary bone tumors to: （ ）
选项：
A:Understand the extent of tumor invasion and the condition of other bone tissues
B:Exclude traumatic lesions
C:Differentiate between benign and malignant tumors
D:Make a qualitative diagnosis
E:Exclude inflammatory bone lesions
答案: 【Understand the extent of tumor invasion and the condition of other bone tissues】

3、单选题：
When comparing bone imaging with X-ray diagnosis for bone lesions, the sensitivity and specificity are as follows: （ ）
选项：
A:Low sensitivity and high specificity.
B:Sensitivity and specificity are both high.
C:High sensitivity and low specificity.
D:Sensitivity and specificity are similar.
E:Sensitivity and specificity are both low.
答案: 【Sensitivity and specificity are both high.】

4、单选题：
The common site for hypertrophic pulmonary osteoarthropathy is: （ ）
选项：
A:Vertebral bodies.
B:The ends of long bones.
C:Flat bones.
D:Pedicles of vertebrae.
E:Ribs.
答案: 【The ends of long bones.】

5、单选题：
Which of the following statements about bone marrow imaging is incorrect? （ ）
选项：
A:Bone marrow imaging can guide the site of bone marrow aspiration.
B:Bone marrow imaging can diagnose myeloma earlier than bone scanning.
C:Bone marrow infarction appears as a localized area of concentrated radioactivity.
D:Multiple myeloma presents as single or multiple focal sparse areas in the central bone marrow.
E:Normal bone marrow imaging cannot rule out aplastic anemia.
答案: 【Bone marrow infarction appears as a localized area of concentrated radioactivity.】