2020 Environmental Transition and Changes in Human Fertility(Wuhan University) 最新满分章节测试答案

本答案对应课程为:点我自动跳转查看
本课程起止时间为:2020-05-23到2020-07-31
本篇答案更新状态:已完结

【作业】01 Overview of human fertility (Professor Jing Yang) Unit 1 Assignments

1、 问题:What are the factors that affect fertility? (5 points)
评分规则: 【 Environmental endocrine disruptors Physical factorsOrganic chemical factorsMetallic elements Social living environment 
】

01 Overview of human fertility (Professor Jing Yang) Unit 1 Test

1、 问题:The site where sperm and oocyte are fertilized is
选项：
A:Oviduct
B:Ovary
C: Pelvic cavity
D: Uterus
答案: 【Oviduct】

2、 问题:The time for the  female basal sex hormones  test is
选项：
A:2-5 day of menstruation
B:3-7 days after menstruation
C:Any day of the menstrual cycle
D:Middle menstruation
答案: 【2-5 day of menstruation】

3、 问题:What are the factors that affect fertility in the environment?
选项：
A:Environmental endocrine disruptors
B:Organic pollutants
C:Social environment
D:Physical factors
答案: 【Environmental endocrine disruptors;
Organic pollutants;
Social environment;
Physical factors】

4、 问题:Assisted reproductive technology mainly includes
选项：
A:Intracytoplasmic sperm injection (ICSI)
B:In vitro fertilization and embryo transfer (IVF-ET)
C:Preimplantation genetic testing (PGT)
D:Laparoscopy
答案: 【Intracytoplasmic sperm injection (ICSI);
In vitro fertilization and embryo transfer (IVF-ET);
Preimplantation genetic testing (PGT)】

5、 问题:Ovulation occurs on the 14th day of the menstrual cycle.
选项：
A:正确
B:错误
答案: 【错误】

6、 问题:Ambient temperature had no effect on testicular spermatogenic function
选项：
A:正确
B:错误
答案: 【错误】

7、 问题:Oocytes are non-regenerative, and the number of oocytes in the ovaries decreases with the age of women.
选项：
A:正确
B:错误
答案: 【正确】

8、 问题: The diagnostic criteria of WHO for infertility are those who have no contraception after marriage, have normal sexual life and cohabiting without pregnancy for one year
选项：
A:正确
B:错误
答案: 【正确】

【作业】02 Overview of the impact of environment factors on male reproduction (Professor Wen Long) Unit

1、 问题:Please explain why male fertility is susceptible to the external environment factors from the perspective of anatomy.
评分规则: 【 1、The  repairability of sperm is limited, It is more vulnerable to the  factors in the environment2、Sperm nucleus is relatively sensitive to mutagens
】

02 Overview of the impact of environment factors on male reproduction (Professor Wen Long) Unit 2 Te

1、 问题: How many sperm does an adult man produce per day
选项：
A:100~200 million
B:200~300 million
C:20~30 thousand
D:10~20 thousand
答案: 【20~30 thousand】

2、 问题:How much is the temperature of testicles lower than the body temperature?
选项：
A:4℃
B:3℃
C:2℃
D:1℃
答案: 【2℃】

3、 问题:How do environmental factors affect male fertility？
选项：
A:Acting on testicles
B: Acting on epididymis
C:Acting on interstitial cells
D: Acting on mature sperm
答案: 【Acting on testicles;
 Acting on epididymis;
Acting on interstitial cells;
 Acting on mature sperm】

4、 问题:What are the ways of environmental hazards entering the human body?
选项：
A:Skin
B:Inhalation
C:Injection
D:Oral
答案: 【Skin;
Inhalation;
Injection;
Oral】

5、 问题:Testicles belong to the external genitalia
选项：
A:正确
B:错误
答案: 【错误】

6、 问题:The female germ cells are more susceptible to external factors than males
选项：
A:正确
B:错误
答案: 【错误】

【作业】03 Environment and environmental endocrine disruptors (Professor Wangming Xu) Unit 3 Assignments

1、 问题:Talk about what strategies we can take to avoid the effects of environmental endocrine disruptors on the human body. Please explain from the aspects of self-protection and environmental protection. (5 points)
评分规则: 【 Eat more organic, seasonal vegetables and fruitsDrinking pure waterTry to use glass products          Avoid using disposable tableware           Avoid using hormonal cosmeticsAvoid using these decorations containing chemical or radioactive materialsAvoid excessive packaging            Garbage classificationNo incineration of garbage and plastic products
】

03 Environment and environmental endocrine disruptors (Professor Wangming Xu) Unit 3 Test

1、 问题:1. Where do most environmental endocrine disruptors accumulate in the body? Moreover, released during stress, pregnancy, and malnutrition. 
选项：
A:Skeleton 
B:Lipid
C:Blood
D:Muscle
答案: 【Lipid】

2、 问题: Characteristics of environmental endocrine disruptors
选项：
A: Adults are more sensitive than children.
B:Widely distributed
C:Various forms of expression
D:Widely varieties
答案: 【Widely distributed;
Various forms of expression;
Widely varieties】

3、 问题: The main ways for environmental hormones to enter the human body are
选项：
A:Breath 
B:Water
C:Mother-to-fetus transmission
D:Direct consumption through residues of agricultural products
答案: 【Breath ;
Water;
Mother-to-fetus transmission;
Direct consumption through residues of agricultural products】

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