智慧树知到《MedicalImaging（南方医科大学）》章节测试答案

第一章单元测试

1、In addition to the tissue density， which of the following also affects X-ray image contrast？ （）

A.The shape of the tissue

B.The thickness of the tissue

C.The location of the tissue

D.Structure around the tissue

E.The activity of tissue

正确答案：The thickness of the tissue

2、The basic principle of medical imaging diagnosis is （）

A.Be familiar with the normal imaging findings

B.To identify the abnormal imaging findings

C.Analysis and conclusion

D.Integrated diagnosis

E.All other options

正确答案：All other options

3、Lung carcinoma differs distinctly from pulmonary tuberculosis on CT. （）

A.True

B.False

正确答案：False

4、CT is better than MRI in the evaluation of meniscus injuries. （）

A.True

B.False

正确答案：False

5、On T2WI， the cerebrospinal fluid has a long T2 time and shows hypo-intensity. （）

A.True

B.False

正确答案：False

第二章单元测试

1、Which of the following statement is true about the X-ray diagnosis of tension pneumothorax？ （）

A.The diagnosis can be made if air is found in the pleural cavity

B.The diagnosis can be made when air and fluid in the pleural cavity are found

C.Timely diagnosis should be made on the basis of one chest radiograph

D.The diagnosis should be made according to the dynamic changes of chest radiograph and clinical symptoms

E.Lun compression of more than 80% is strongly indicative of tension pneumothorax

正确答案：Timely diagnosis should be made on the basis of one chest radiograph

2、What’s the most typical symptom of acute aortic dissection？ （）

A.Palpitation， polypnea.

B.The asymmetry between blood pressure and pulsE.

C.Severe and sudden chest pain and back pain.

D.Cerebral vascular accident and paralysis.

E.Tachycardia and dropped blood pressurE.

正确答案：Severe and sudden chest pain and back pain.

3、Generally speaking， which of the following diseases does not cause lung consolidation？ （）

A.Pulmonary tuberculosis

B.Pulmonary edema

C.Pneumothorax

D.Alveolar carcinoma

E.Pneumonia

正确答案：Pneumothorax

4、A 65-year-old male patient， with his chest CT scan showing a lobular soft tissue mass near the right hilum of the lung， accompanied by right upper lung atelectasis and enlarged lymph nodes in the mediastinum. The most likely diagnosis is？ （）