Which one of the following descriptions of pelvic diaphragm is FALSE ()
A. muscles of pelvic diaphragm are levator ani and coccygeus
B. it separates pelvic cavity and perineum
C. there is a hiatus on the anterior port of diaphragm
D. there is no relations with urogenital diaphragm
E. It is formed by muscles of pelvic diaphragm, superior and inferior fasciae of pelvic diaphragm
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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.
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
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