A、Each ureter has three normal constriction.
B、The first normal constriction is at the the junction between the renal pelvis and the ureter.
C、The second normal constriction is at the brim of the lesser pelvis.
D、The third normal constriction is at the place where the ureter passes through the bladder wall.
E、The stone of ureter is easily lodged in these three normal constrictions.
答案：ABCDE
A、Each ureter has three normal constriction.
B、The first normal constriction is at the the junction between the renal pelvis and the ureter.
C、The second normal constriction is at the brim of the lesser pelvis.
D、The third normal constriction is at the place where the ureter passes through the bladder wall.
E、The stone of ureter is easily lodged in these three normal constrictions.
答案：ABCDE
A. 头部主要含有一浓缩的细胞核和顶体
B. 顶体内含有水解酶
C. 主段有轴丝和线粒体鞘
D. 中段有轴丝和线粒体鞘
E. 末段只有轴丝
A. precentral gyrus
B. postcentral gyrus
C. anterior part of the paracentral lobule
D. posterior part of the paracentral lobule
E. transverse temporal gyrus
A. 长肌主要分布于四肢。
B. 每块肌肉都有肌性部分和腱性部分组成
C. 肌腱白色坚韧，有收缩功能。
D. 阔肌呈薄片装，多见于胸腹壁。
E. 轮匝肌呈环形，环绕在孔裂的周围。
A. 脊髓颈5—胸1节右半前角及皮质脊髓侧束损伤
B. 左中央前回中下部及Broca区损伤
C. 左侧大脑脚及动眼神经根损伤
D. 左延髓锥体及舌下神经损伤
E. 左内囊出血
A. 中央部位于顶叶内
B. 下角最长，在颞叶内伸向前方达海马旁回钩
C. 尾状核尾位于下角顶
D. 其顶为胼胝体
E. 前角的内侧为透明隔
A. 由肱骨小头与肩胛骨关节盂构成
B. 肌皮神经损伤，屈肩无力
C. 有囊内韧带加强关节
D. 肱二头肌是肩关节的伸肌
E. 腋神经损伤肩关节不能外展
A. 动眼神经核
B. 三叉神经运动核
C. 舌下神经核
D. 滑车神经核
E. 展神经该
A. 长骨骨干
B. 长骨骺端
C. 长骨骨干与骺间
D. 短骨
E. 扁骨
A. 由脑室和大脑水管的脉络丛产生
B. 充满硬膜外隙与中央管内
C. 由第四脑室的外侧孔和正中孔流入蛛网膜下隙
D. 经蛛网膜粒渗入上矢状窦
E. 有维持颅内压的作用
A. 咬肌
B. 口轮匝肌
C. 眼轮匝肌
D. 鼻肌
E. 额肌
