What is correct about the description of arterial ligament? ()
A. Connected between the trunk of the pulmonary artery and the ascending aorta
B. Made up of muscle fiber bundles
C. Arterial cone
D. Is the remnant of arterial catheter atresia
E. Posterior boundary of the arterial ligament triangle
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Which of the descriptions on the left side of the mediastinum is correct? ()
Above the left lung root is the aortic arch and its branches, the left common carotid artery and the left subclavian artery
B. A bulge formed by the pericardium behind and below the left lung root
C. There is a left phrenic nerve and pericardial phrenic blood vessel descending behind the left lung root
D. Left vagus nerve in front of left root
E. There is a large visceral nerve in front of the left lung root
What is correct about the description of the posterior mediastinum? ()
A. Located between pericardium and thoracic spine
B. Contains chest sympathetic
C. The esophagus descends vertically in it
D. Pericardial phrenic artery
E. The left and right vagus nerves travel on the left and right sides of the esophagus, respectively
What is correct about the description of the thoracic aorta? ()
A. Continue from the lower edge of the 5th thoracic spine to the aortic arch
B. Go down the left side of the spine and gradually inward along the midline in front of the spine
C. The front of the thoracic aorta is adjacent to the esophagus, left lung root, posterior pericardial wall, and diaphragm from top to bottom
D. The back is the spine, semi-singular vein and para-singular vein
E. On the right is the semi-singular vein, thoracic catheter and right mediastinal pleura
What is correct about the description of the left vagus nerve? ()
A. Into the thoracic cavity between the left subclavian artery and the left subclavian vein
B. The left recurrent laryngeal nerve is emitted downward over the left front of the aortic arch
C. To the front of the left lung root
Down to the front of the esophagus to form a left esophageal plexus
E. At the lower end of the esophagus, it merges into the left trunk of the vagus nerve.
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