: 1. Neural Crest Cells 2. Somites 3. Stem Cells

Q: Which of the following are derived from 'trophoblasts'? 1.  epiblast 2.  hypoblast 3.  amnion 4.…

A: After fertilization of the egg and ovum, they produce zygote that start developing by repetitive…

Q: Understanding the causes of infertility can be valuablein developing new birth control methods. Cite…

A: Infertility is defined as a condition where the women cannot able to ovulate and becomes pregnant…

Q: Name the phase 2.

A: Mitosis is a mode of cell division in which the parent cell divides into two progeny cells each…

Q: Identify 3 effects of Human Chorionic Gonadotrophin (HCG) pregnancy. Select one or more: ☐a. This…

A: Note -According to the guidelines only one question can be answered at a time. Hence, the first…

Q: which represent the Adult Equivalents of Vascular Structures in the Fetus.

A: The first picture represents the Right atrium of the heart. The arrow marked is the Fossa Ovalis,…

Q: There are 5 primary oocytes that will undergo cell division, How many functional secondary oocytes…

A: BASIC INFORMATION  OOGENESIS It is the formation of mature female gametes. This process is…

Q: Somites Notochord Neural plate Neural fold Neural canal Which primary germ layer forms the neural…

A: Embryogenic brain development- Embryonic brain development is a period in which the development of…

Q: There are 5 primary oocytes that will undergo cell division, How many functional egg cells will be…

A: The journey in short of an oocyte is as follows- the egg follicle is activated, the egg grows and…

Q: All the followings are functions of Sertoli cells except?

A: Sertoli cells are located in seminiferous tubules of testis

Q: 1. Zygote 2. Morula 3. Oocyte 4. Fertilization 5. Clevage 6. Blastocyte The order in which…

A: The stages are as follows : Oocyte Fertilization zygote  cleavage Morula Blastocye

Q: Discuss the following terms in detail  1. Fertilization  2. Cleavage 3. Gastrulation

A: The question asks for a detailed explanation of three biological terms: Fertilization, Cleavage, and…

Q: A. Answer the following questions briefly (3-5 sentences only). 1. How are the three axes for…

A: Symmetry in biology refers to the balance and arrangement of body parts or features in an organism.…

Q: The modified structures at the border of the epithelium shown above are immotile in a 23-year-old…

A: The question is asking about the consequences of immotile structures at the border of the epithelium…

Q: 5. What is the name of the outer cell layer of the blastocyst and what does it give rise to? Does…

A: Introduction  Human fertilisation is the joining of a human egg and sperm, which takes place in the…

Q: Understanding the causes of infertility can be valuablein developing new birth control methods. Cite…

A: The process or the chemical that can decrease the chances of conceiving as a result of sexual…

Q: 1 2 Male Reproductive System 5 6 7 Endometrial tissue is typically only found in which structure…

A: Endometrial tissue is the innermost lining of the uterus, It consists of two regions - an epithelial…

Q: 14. The hormone that is expected to be found in greater-than-normal amounts in a man who has been…

A: Luteinizing hormone is a hormone produced by gonadotropic cells in the anterior pituitary gland. The…

Q: In the microscopy image above, the structure that remains after the mature ovum leaves the ovary is…

A: Ovulation can be defined as the release of a mature egg cell from either of the woman's ovaries.…

Q: Match the terms in column A with the descriptions in column B. Column A a. blastocystb. chorionic…

A: Developmental Biology is the field of biology that studies the processes by which multicellular…

Q: Answer the following questions briefly (3-5 sentences only). 1. Why does oxygen consumption increase…

A: Introduction  Developmental biology is the scientific study of how organisms grow and develop from a…

Q: fill the sentence?  ........is an increase in the number of normal cells of an organ or tissue. for…

A: Cell is the structural and functional unit of life. Cell division is a natural process in which a…

Q: Stages in Embryonic Development 1. The heart begins to beat. 2. Inner cell mass differentiates into…

A: When male and female gamete fuses, it results in the formation of zygote. Zygote results in the…

Q: label the structures and phases in Figure. 2n Prenatal 2n 8. Ovulation 2 10 + Secondary oocyte…

A: We can Say The process of development of the ovum is called oogenesis. This process occurs in the…

Q: 12.Place the following events of the acrosomal reaction in the correct chronological order.(This is…

A: Acrosomal Reaction:  A sperm must first fuse with the plasma membrane before penetrating the female…

Q: Thẻ largest percentage of the semen is produced by which of the following glands? .D .E

A: Hello! Since you have asked multiple questions, we will solve the first question for you. If you…

Q: Match the 3 germ layers with the specific structures they will develop into.   Question 10 options:…

A: The reproductive growth process takes place in three principal stages. The first two weeks after…

Q: Which row correctly identifies the function and source of hCG, respectively? Select one: a. Function…

A: c. Function: Maintains corpus luteum Source: Trophoblast and placenta

Q: There are 6 major events in fertilization. Discuss the process of fertilization or conception, with…

A:

Q: If cells choose to become trophoblast, they will end up in the placenta. If they choose to become…

A: Embryonic development, also recognized as embryogenesis in developmental biology, is the growth of…

Q: What are the pathways through which a neural tube defect can occur? Select one or more: V A. Failure…

A: We can say that The following three variables have played an important role in the assessment and…

Q: atch the germ layer on the right with its contribution to the tissues and organs of the embryo, on…

A: Endoderm, ectoderm, and mesoderm are the three germ layer types. Tissues and embryonic organs…