The superior rectal artery originates from ()
A. internal iliac a.
B. superior mesenteric a.
C. inferior mesenteric a.
D. umbilical a.
E. internal pudendal a.
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The isthmus of thyroid gland usually locates ()
A. the anterior of the thyroid cartilage
B. the anterior of the cricoid cartilage
C. the anterior of the 1st-3rd rings of trachea
D. the anterior of the 2td-4th rings of trachea
E. the anterior of the 4th-6th rings of trachea
The nerve crosses the inferior thyroid artery is ()
A. the lateral branch of the superior laryngeal nerve
B. the internal branch of the superior laryngeal nerve
C. the recurrent laryngeal nerve
D. the vagus nerve
E. the cervical sympathetic trunk
Surface projection of the cupula of pleura is ()
A. above the middle 1/3 of the clavicle about 2~3cm
B. above the medial 1/3 of the clavicle about 2~3cm
C. above the lateral 1/3 of the clavicle about 2~3cm
D. above the 1st rib about 2~3cm
E. above the 7th cervical vertebra transverse process about 2~3cm
Puncture point of pericardial cavity is ()
A. left border of sternal body between 4th -5th
B. right border of sternal body between 3th -4th
C. right costoxiphoxi angle
D. the second rib space on left middle clavicular line
E. 5th rib at left middle clavicular line
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