Ductus arteriosus triangle ()
A. Located above the aortic arch
B. The anterior boundary is the left vagus nerve
C. The posterior boundary is the left phrenic nerve
D. Pulmonary artery trunk
E. There is a left recurrent laryngeal nerve and arterial ligament
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Pericardial cavity ()
A. Located between fibrous pericardium and serous pericardium
B. A recess is formed in certain areas, the pericardial sinus
C. The transverse pericardium is located between the superior and inferior vena cava
D. The pericardial effusion first accumulates in the pericardial transverse sinus
E. None of the above
The structure located in front of the esophagus is ()
A. Odd vein
B. superior vena cava
C. Left atrium
D. Chest catheter
E. Right atrium
A patient with chylothorax乳糜胸left after surgery for esophageal cancer is injured ()
A. Esophagus
B. Trachea
C. Lower thoracic duct
D. Upper section of Thoracic duct
E. Mediastinal lymph nodes
Sternal angle ()
A. is the angle between the rib arches on both sides
B. The angle between the xiphoid process and the rib bow
C. Posterior to inferior margin of T4
D. Both sides are flat against the 8th costal cartilage
E. Located between the sternum body and the xiphoid process
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