Uploaded by thair_farhan

Embryo-test

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Q1
A- Explain Spermiogenesis process
B- Explain Ectopic tubal pregnancy
Q2
A- List Methods of contraception
B- List mitosis steps
Q3 (Define)
A- Hemochorial B- Corpus Albicans
C- Blastocoel
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Q4 (MCQ)
1- There is a 2-to-3-fold increase in the thickness of endometrium during this phase.
(Menstrual phase, Proliferative phase, Secretory phase)
2- All surviving primary oocytes have entered prophase of meiosis I and most of them are
individually surrounded by a layer of plat epithelial cell during.
(7th month, 6th month, 5th month)
3- The outer trophoblast cells penetrate the uterine mucosa to implant the embryo at
(4th day, 5th day, 6th day)
4- The sperm stored in the uterine tube for migrate toward the ova
(Ampulla, Isthmus, Infundibulum)
5- Degenerating of corpus luteum is prevented by
(HCG, HCC, HCS)
6- The mature follicle size is
(20mm, 25mm, 30mm)
7- Sperms are stored and become functionally mature during puberty
(Vas deferens, Lumen, Epididymis)
8- Approximately the number of mature Oocytes into secondary oocytes and are expelled at
ovulation. (600, 500, 400)
9- The correct sequence of early development following fertilization is
(Oocyte-zygote-morula blastocyst, zygote-blastomere-morula-blastocyst, zygote-morulablastocyst)
10- The process of changing the shape of spermatids
(Gametogenesis, Spermiogenesis, Spermatogenesis)
11- Secondary oocyte has (23 double structure chromosomes, 23 single structure chromosome, 46
single structure chromosome)
12- 4 cells stage formed after fertilization
(30 hr, 40hr, 70 hr)
13- When follicles change to flat cuboidal cells called
(Granulosa, Growing follicle, Primary follicle)
14- Removal of glycoprotein coat and seminal plasma protein process called
(Acrosomal reaction, Capacitation, Penetration)
15- the ovarian cycle triggered by
(LH, FSH, GnRH)
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