2020 Obstetrics and Gynecology(Wenzhou Medical University) 最新满分章节测试答案

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本课程起止时间为:2020-12-09到2021-03-07

Physiology of reproduction

1、 问题: The pelvis minor is bounded (         ).
选项：
A:anteriorly by the pubic bones
B:laterally by the pubis bones
C:anteriorly by sacrum and coccyx
D:laterally by sacrum and coccyx
E:posteriorly by ischium and a small segment of the ilium
答案: 【anteriorly by the pubic bones】

2、 问题:During menstrual phase, which layer shed from uterus? (        )
选项：
A:Basal endometrium. 
B:Endometrial stromal layer.
C:The whole endometrial mucus.   
D:Functional endometrium.
E:Endometrial epithelium.
答案: 【Functional endometrium.】

3、 问题:The blood supply of the uterine tube is derived from (   ).
选项：
A:ovarian arteries
B:uterine arteries
C:ovarian arteries and uterine arteries  
D:vaginal arteries
E:ovarian arteries and vaginal arteries
答案: 【ovarian arteries and uterine arteries  】

4、 问题:To appreciate how different positioning of the presenting part can impact the second stage of labor, one needs to understand the pelvic axis. During the delivery, the fetal head follows the pelvic axis. What is the best way to describe this axis?（  ）
选项：
A:a straight line in parallel to the vaginal canal
B:a curve first directed anteriorly and then caudad
C:a curve first directed posteriorly and then caudad
D:a curve first directed posteriorly and then cephalad
E:a straight line perpendicular to the vaginal canal
答案: 【a curve first directed posteriorly and then caudad】

5、 问题:The secretion of estrogen has (    ) peaks during the menstrual cycle.
选项：
A:1
B:2
C:3
D:4
E:5
答案: 【2】

6、 问题:The anterior and posterior triangle are located in (   ).
选项：
A:pelvic outlet
B:pelvic inlet
C:midpelvis
D:false pelvis
E:true pelvis
答案: 【pelvic outlet】

7、 问题:Which is WRONG about cervix?（   ）
选项：
A:The cervix is a tubular structure that serves as the conduit between the endometrial cavity and the vagina.
B:In postmenopausal women, the cervix may appear flush with the vagina on examination rather than protruding.
C:The cervical canal opens into the endometrial cavity at the external os and into the vagina at the internal os.  
D:The posterior aspect of the cervix forms part of the anterior boundary of the pelvic posterior cul-de-sac.
E:The endocervical canal is lined with glandular epithelium.
答案: 【The cervical canal opens into the endometrial cavity at the external os and into the vagina at the internal os.  】

8、 问题:What is the morphological characteristics of uterus? （  ）
选项：
A:The thickness of the endometrium doesn’t change with the menstrual cycle or other hormonal stimulation.. 
B:The most superior portion of corpus is called the isthmus. 
C:During the prepubertal and postmenopausal stages, the cervix and the corpus are of similar sizes. 
D:In reproductive age women, the cervix is much larger than the corpus. 
E:The uterus is made up of two layers.
答案: 【During the prepubertal and postmenopausal stages, the cervix and the corpus are of similar sizes. 】

9、 问题:Which is the most common type of female pelvic？（      ）  
选项：
A:gynecoid pelvis
B:android pelvis
C:platypelloid pelvis
D:anthropoid pelvis
E:mixed type of pelvis
答案: 【gynecoid pelvis】

10、 问题:The uterine artery send out from: （    ）
选项：
A:abdominal aorta 
B:common iliac artery 
C:external iliac artery
D:internal iliac artery
E:renal artery
答案: 【internal iliac artery】

11、 问题:Which is WRONG about the physiology of the normal menstrual cycle? （    ）
选项：
A:The cycle is then divided into two phases: follicular and luteal.
B:The average adult menstrual cycle lasts 28 to 35 days. 
C:approximately 7-14 days in the follicular phase and 21 days in the luteal phase.
D:The follicular phase begins with the onset of menses and ends on the day before the luteinizing hormone (LH) surge.
E:The luteal phase begins on the day of the LH surge and ends at the onset of the next menses.
答案: 【approximately 7-14 days in the follicular phase and 21 days in the luteal phase.】

12、 问题:Which ligament is used to fix the location of the cervix? （   ）
选项：
A:round ligament 
B:cardinal ligament 
C:infundibulopelvic ligament
D:broad ligament 
E:Uterosacral ligament 
答案: 【cardinal ligament 】

13、 问题:When is the ovulation of a woman if her menstrual cycle is 32 days?（   ）
选项：
A:About 16 days after the menstrual onset 
B:About 14 days after menstruation clean
C:About 14 days before the next menstrual onset
D:The middle of the menstrual onset 
答案: 【About 14 days before the next menstrual onset】

14、 问题:Which statement is wrong about the steroid hormone secreted by the ovary  （   ）
选项：
A:estrogen
B:progestogen
C:androgen 
D:the above hormone is belong to the steroid hormone
E:thyroxine
答案: 【thyroxine】

15、 问题:In the first half of a normal menstural cycle: (      )
选项：
A:Serum progesterone levels are high.
B:The endometrium is rich in glycogen.
C:The corpus luteum begins to degenerate.
D:Some ovarian follicles degenerate.
答案: 【The endometrium is rich in glycogen.】

【作业】Physiology of reproduction Physiology of reproduction

1、 问题:vavul: 
评分规则: 【 the exposed part of the genitals, located between the two medial sides, the anterior pubic symphysis, the posterior perineum, including the vulva, labia majora, labia minora, clitoris and vaginal vestibule.
】

2、 问题:How many pairs of uterine ligaments? What is their role?
评分规则: 【 1）Broad ligament，Limit the tilt of the uterus to both sides.2）Round ligament，Maintain uterus forward.3）cardinal ligament，Prevent uterine prolapse4）uterosacral ligament，Maintain uterus forward.
】

Pregnancy physiology; diagnosis of pregnancy

1、 问题:All of the following increase during a normal pregnancy except (       ).
选项：
A:enlargement of the kidney
B:hematocrit
C:blood volume 
D:white blood cell count
E:fibrinogen
答案: 【hematocrit】

2、 问题:The red cell mass increases by about (    ) during pregnancy.
选项：
A:10%
B:5%
C:50%
D:30%
E:70%
答案: 【30%】

3、 问题:During pregnancy, the concentrations of β-HCG rise exponentially until (         ).
选项：
A:5 -6 weeks’ gestation
B:9 -10 weeks’ gestation
C:14 -16 weeks’ gestation
D:7 -10 weeks’ gestation
E:18 -30 weeks’ gestation
答案: 【9 -10 weeks’ gestation】

4、 问题:In the umbilical cord, there are (         ).
选项：
A:2 umbilical arteries and 1 umbilical vein
B:1 umbilical artery and 1 umbilical vein
C:3 umbilical arteries and 1 umbilical vein
D:1 umbilical artery and 2 umbilical veins
E:2 umbilical arteries and 2 umbilical veins
答案: 【2 umbilical arteries and 1 umbilical vein】

5、 问题:It is widening of the softened area of the isthmus, resulting in compressibility of the isthmus on bimanal examination. Which sign is it? (       )
选项：
A:Hegar’ s sign.

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