Which of the following embryologic events is involved in A) Development of a genital tubercle in the cranial end of the cloacal membrane B) Differentiation of the endoderm of the urogenital sinus C) Formation of longitudinal invaginations along the lateral aspect of the mesonephros D) Innervation of the ovary by neural crest cells E) Migration of the primordial germ cells from the yolk sac

Q: Name the process of attachment of developing embryo with the uterus.

A: An embryo is an early stage of development of a multicellular organism. The embryonic development in…

Q: The Mullerian ducts in female mammalian embryos develop into…   a)   The vas deferens   b)   The…

A: During embryonic development, the reproductive system goes through a complex differentiation process…

Q: Give the function of:(a) Corpus luteum(b) Endometrium

A: Corpus luteum is a temporary endocrine gland. Rupture of Graffian follicle during ovulation in…

Q: Anencephaly is likely caused by a problem with which of the following? a.) Primary Neurulation b.)…

A: Anatomy and physiology are the branches of biology, anatomy deals with the study of the structure of…

Q: O a) is an inflexible muscle. b) houses the developing baby in a woman's abdomen. Oc) is the upper…

A: The female reproductive system is comprising of the internal and external sex organs. It's main…

Q: 62. Which of the following postovulatory events is most likely to be impaired by failure of the…

A: Introduction :- In women of childbearing age, the corpus luteum is a perfectly normal cyst that…

Q: Label the parts of the follicles (oogonium, primary oocyte, secondary oocyte, follicular cell and…

A: Introduction : •Primordial follicles have a single layer of granulosa cells surrounding diploid…

Q: 2. A 33-year-old woman undergoes a hysterosalpingogram to evaluate infertility. If the uterine tubes…

A: Hysterosalpingogram (HSG) is one of the early tests performed on women of childbearing age who fail…

Q: 45. A 54-year-old woman undergoes hysterectomy and oophorectomy for dysfunctional uterine bleeding…

A: The Uterine artery is a medial branch of internal iliac artery. Internal iliac artery arises below…

Q: An infertile couple was advised to undergo In vitro fertilization by the doctor. Out of the options…

A: In vitro fertilization (IVF) is a process of assisted reproduction in which eggs are surgically…

Q: The zygote arrives in the uterine cavity as a, (a) morula. (c) lacuna. (b) trophoblast. (d)…

A: Fertilization is the process of combination of haploid gametes, egg and sperm, to create the diploid…

Q: 1)Development is just another name for fertilization a)True b)False 4)A fertilized egg is the same…

A: Fertilization is a term used to denote the fusion of male gamete i.e. sperms/pollens with the female…

Q: Mention four (4) important outcomes of gastrulation. Your answer must mention four concepts:(a)…

A: This question is about gastrulation.

Q: 35. The differentiation of the primitive gonads into testes or ovaries depends on the presence or…

A: The Y chromosome have SRY gene which is referred to as the sex determination region. This is present…

Q: a) How are oocytes released?  b) How are spermatozoa released?  c) What is the frequency of both?…

A: Meiosis is a cell division in which the diploid cell divides into a haploid cell, reducing the…

Q: Which of the following functions are the cremaster muscles involved in? a ) responsible for penile…

A: Option c is the answer. They regulate the temperature of the testes.

Q: The outer layer of the blastocyst, which attaches to the uterine wall, is the (a) yolk sac, (b)…

A: After fertilization, when the embryo reaches the fifth or sixth day, blastocysts' formation occurs.…

Q: Which of the following statements are true? A) Fertilization typically occurs in the uterus. B)…

A: Fertilization is the process in which the fusion of two gametes takes place to form a new cell that…

Q: 89. Which of the following postovulatory events is most likely to be impaired by failure of the…

A: The fertilization is the process in which the ovum and sperm will fuce together to form The zygote.…

Q: )Name four (4) structures / tissues that form from each of   the primary germ layers in the gastrula

A: Embryology is the study of development and growth of fertilized eggs(zygote) into mature embryos…

Q: Which of the following statements about the uterine cervix is false? (a) It dilates at the end of…

A: The cervix is a part of the female reproductive tract that is located on the lower portion of the…

Q: Sperm need to be deposited in the vagina close to the time of ovulation because…   a)…

A: The process of sexual reproduction in which the fusion of a male and female gamete occurs to produce…

Q: 97. A 35-year-old woman undergoes artificial insemination in sequence with ovulation. In order to…

A: The female reproductive cycle is known as menstrual cycle that involves changes in the ovaries and…

Q: a) Give two types of germ layer and what do they become (b)Briefly describe why it is important the…

A: Germ layers: a. The three layers of tissues that become established during the early embryonic…

Q: Match the embryonic structures listed in column B with their adult derivatives listed in column A.…

A: The embryo formed after fertilization forms a three-celled structure (made up of ectoderm, mesoderm,…

Q: 17. In the last 8 weeks of gestation, extramedullary hematopoiesis is most likely to occur in which…

A: Introduction  The haematopoiesis is the process of formation of components of blood in the bone…

Q: During which trimester does the risk of spontaneous miscarriage decrease significantly? A) First B)…

A: A spontaneous miscarriage or abortion occurs before the fetus can live outside the womb. This…

Q: Why is it concerning for a fertilized egg to implant outside of the uterus?

A: In the human body, the female reproductive organ is located within the pelvis, it comprises primary…

Q: Which of the following is NOT found in the indicated region of a spermatozoon? S A) DNA C)…

A: We can say that Sperm is the male gamete that is produced by spermatogenesis in the testes. They…

Q: 40. A 9-month-old boy is brought to the office for a follow-up examination. He has had six episodes…

A: Parathyroid gland is located at the back of the thyroid glands located in the neck region.…

Q: Reproductive physiology (human)     a) At the time of ovulation, the released ovum…

A: The objective of the question is to determine the correct statements about human reproductive…

Q: The..........is a hollow ball of cells that develops from the morula. a) Blastocyst b) Oviduct c)…

A: The fusion of male gamete (haploid) and female gamete (haploid) is known as fertilization. It…

Q: 85. A 3-month-old male infant has a swelling in the inguinal area that increases when he cries. This…

A: Paramesonephric duct. A hernia that develops in the groyne is known as an inguinal hernia in…

Q: Match each date in column B (approximate time after conception) with a developmental event or stage…

A: Reproduction is one of the most important functions of an organism in order to further its own kind…

Q: Identify the labeled structures in the embryo shown:

A: Archenteron is a structure which is observed in a developing embryo in the Gastrulation stage. It is…

Q: Which of the following cell part is absent in a human spermatozoon?   A) nucleus C) cell membrane B)…

A: The sperm head contain a very little cytoplasm and an elongated haploid nucleus which is surrounded…

Q: What is this condition that results if the fertilized egg fails to descend down to the uterus?

A: Reproduction is the process by which an organism creates more of its own progeny. Reproduction is…

Q: Meiosis II of spermatogenesis yields a) Primary spermatocyces www C) Spermatogonia d) Spežmatids 田…

A: Spermatogenesis is the process of producing sperms from the male germinal cell. It is a meiosis…

Q: During the proliferative phase of the uterine cycle, the cervical mucosa(blank), and the endometrial…

A: The proliferative phase, also known as the follicular phase, is the part of the menstrual cycle…

Q: A3-month-oldmaleinfant hasaswelling in the inguinalareathat increases when he cries. This finding is…

A: Inguinal area means groin region. The groin region is the area between abdomen and thighs.  The…

Q: Which of the following events does not take place when a fetus is 17 to 20 weeks old? (a) fetal…

A: Reproduction is a biological process by which an organism reproduces an offspring who is…

Q: If gastrulation did not occur properly and one of the primarygerm layers wasn’t formed, would the…

A: The zygote which is formed after fertilization undergoes cleavage division to form a mass of cells…