The sort order of structures in the costal groove is ()
A. artery, vein, nerve
B. nerve, artery, vein
C. vein, artery, nerve
D. artery, nerve ,vein
E. vein, nerve, artery
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At the lateral thoracic wall, the intercostal nerve is located between ()
A. external intercostal muscle and internal intercostal muscle
B. external intercostal membrane and internal intercostal muscle
C. external intercostal muscle and internal intercostal membrane
D. internal intercostal muscle and endothoracic fascia
E. internal intercostal muscle and innermost intercostal muscle
Middle mediastinum contains: ()
A. thymus
B. esophagus
C. trachea
D. pericardium
E. thoracic duct
Cardiocentesis is operated from ()
A. left xiphocostal angle
B. right xiphocostal angle
C. left border of sternum
D. lateral border of sterm, 4th or 5th intercostal space
E. midclavian line, 2nd intercostal space
deep inguinal ring () A. also known as outer ring
A. in front of it, there is transverse abdominal muscles
B. about 3 ~ 4cm infrolateral to pubic tubercle
C. its outer wall is formed by obliquus internus abdominis
D. formed by protruding transverse fascia
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