Heart, ascending aorta, aortic arch, trachea, main bronchus and their lymph nodes are located in____()
A. middle mediastinum
B. anterior mediastinum
C. posterior mediastinum
D. superior mediastinum
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The exudate produced by pleurisy can be_____()
A. all of the above
B. bloody
C. purulent
D. purulent
Which of the following is the X-ray finding of teratomas()
A. There is bone shadow or tooth shadow in the tumor
B. The tumor is located in the anterior mediastinum
C. The tumor is round, oval or lobulated
D. There are areas of reduced density in the tumor
Which of the following statements about diffuse pleural mesothelioma is incorrect()
A. It can be classified as benign or malignant
B. There are multiple pleural nodules or lumps
C. There is a large amount of pleural effusion
D. Irregular pleura is thick and wavy
Neurogenic tumors are most likely to locate in____()
A. posterior mediastinum
B. upper anterior mediastinum
C. Anterior mediastinum
D. upper middle region of middle mediastinum