The structure crosses the root of the right lung is
A. Right vagus nerve
B. Arch of the azygos vein
C. Phrenic nerve
D. Superior pulmonary vein
E. Inferior pulmonary vein
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The anterior border of ductus arteriosus triangle formed by
A. Left vagus nerve
B. Left phrenic nerve
C. Left pulmonary artery
D. Posterior wall of pericardium
E. Thoracic aorta
Which of the following structures runs anterior to the thymus gland?
A. Left pulmonary artery
B. Left brachiocephalic vein
C. Superior vena cava
D. Left common carotid artery
E. Brachiocephalic trunk
胸膜炎患者听诊中发现的胸膜摩擦音是由什么引起的?
A. 壁胸膜和胸壁相互摩擦
B. 脏、壁胸膜相互摩擦
C. 脏胸膜和肺相互摩擦
D. 肋胸膜和肋相互摩擦
E. 膈胸膜和膈相互摩擦
急性阑尾炎患者最典型的症状是
A. 转移性脐周疼痛
B. 转移性右下腹痛
C. 固定的脐周围疼痛
D. 腹痛位置无规律
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