单项选择题

Lateral wall of Ischioanal fossa is:（）.

A．conjunctive area of inferior fascia of pelvic diaphragm and fascia covering the obturator internus
B．superficial fascia of anal region
C．sphincter ani externus
D．levator ani, coccygeus and inferior fascia of pelvic diaphragm
E．ischial tuberosity, obturator internus and fascia

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热门试题

单项选择题The four parts of uterine tube does NOT contain （）.

A．fimbriae of uterine tube
B．infundibulum of uterine tube
C．isthmus of uterine tube
D．ampulla of uterine tube
E．uterine part of uterine tube

单项选择题Which is WRONG about uterus （）.

A．it lies in the center of pelvic cavity
B． it lies between the urinary bladder and the rectum
C．neck of uterus is totally surrounded by vagina
D．there are uterine tubes on its two sides
E．inferior end lies in the vagina

单项选择题Which is true about prostate （）.

A．sup. extremity is apex, and inf. extremity is base
B．lies between the urinary bladder and the rectum
C．the posterior surface has a transverse groove
D．male urethra and ejaculatory ducts pass through it
E．ductus deferens pass through it

单项选择题which artery is NOT the branch of external carotid artery （）.

A．superior thyroid a.
B．lingual a
C．facial a.
D．maxillary a.
E．vertebral a.

单项选择题About the spleen, the right description is （）.

A．it is situated in the left lower part of thoracic cavity
B．its long axis is in the line of the 10th rib
C．it is palpable below the left costal arch
D．there are splenic notches on its anterior extremity
E．the hilum of spleen lies on the diaphragmatic surface