多选题
About the ureters, which of the following descriptions are correct?
A
The paired ureters convey the urine from the renal pelvises to the urinary bladder.
B
The ureter can be divided into abdominal portion, pelvic portion and intramural portion (壁内部).
C
In the female, about 2 cm lateral to the cervix of uterus (子宫颈), the ureter is crossed anteriorly
D
The intramural portion is the shortest part of the ureter, and passes through the wall of the urinar
E
Each ureter has two normal constrictions
答案解析
正确答案:ABCD
