Middle mediastinum contains: ()
A. thymus
B. esophagus
C. trachea
D. pericardium
E. thoracic duct
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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
It is NOT of shoulder cuff ()
A. supraspinatus
B. infraspinatus
C. subscapularis
D. teres major
E. teres minor
Brachial artery ()
A. is continuous to axillary artery at the lower borer of pectoralis major
B. along the lateral sulcus of biceps brachii
C. ulnar nerve is lateral to it
D. long head of triceps brachii is anterior to it
E. is divided into ulnar and radial a. at the level of radial neck
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