What are the relative sizes of oocytes in a dormant follicle, a growing follicle, and a Graafian follicle?

Q: What is the ovum doing during the primary oocyte stage?

A:

Q: What causes the contraction of the uterus ?

A: The uterus is a hollow muscular organ located between the bladder and the rectum in the female…

Q: Describe the internal structure of a testis. Where are sperm cells produced? What are the functions…

A: BASIC INFORMATION  MALE REPRODUCTIVE SYSTEM  It includes different organs namely; Scrotum, Spermatic…

Q: What is the main stimulus for the secretory phase of the endometrium?

A: Endometrium is the inner lining of uterus made of columnar epithelial cells. Its part of female…

Q: How many days after ovulation does implantation occur, and inwhat stage is the conceptus at that…

A: Implantation is the stage when the embryo adheres to the uterine wall after fertilization. Ovulation…

Q: What are the different stages of the follicular phase of the menstrual cycle taking place in ovary…

A: The menstrual cycle includes the changes that occur in the ovaries and uterus of a reproductively…

Q: What are some examples of genetic conditions and teratogens thatcause birth defects?

A: The term genetic refers to the genome present in the cells of an organism. Genome is the complete…

Q: What is The Luteal Phase?

A: The menstrual cycle is a periodic cycle seen in the females of the order primates. It starts at the…

Q: What are the stages of spermatogenesis?

A: Spermatogenesis is that the method by that haploid spermatozoa develop from germ cells within the…

Q: What are the products of mitotic division of the primitive germ cells in the seminiferous tubules?

A: Seminiferous tubules are the structures present in male reproductive system where sperm cells…

Q: Which structures in males are homologous to the ovaries, the clitoris, the paraurethral glands, and…

A: The testes are homologous to the ovaries;

Q: Where does fertilizationusually occur, and what hormonal changeshappen after fertilization?

A: Fusion of sperm with ovum is known as fertilisation Fertilisation generally occurs in fallopian tube…

Q: What is the acrosome of the sperm cell? How is it formed?

A: The sperm represents the male gamete which is a reproducible cell and contains a haploid number of…

Q: the most common cell type found outside of the follicular cells of a follicle?

A: Answer: Primordial cells: Primordial germ cells are highly specialised cells that are precursors of…

Q: What are primordial follicles?

A: The process of the formation of life or living organisms from pre-existing living organisms is…

Q: What does the fusion of the polar nuclei and sperm form, and how many n is it?

A: Polar nuclei are two nuclei located centrally in the embryo sac. One haploid sperm cell will fuse…

Q: How does the oocyte nucleus move during oogenesis?

A: Oogenesis: Otherwise called as ovogenesis. This is a process that happens during the embryonic…

Q: Describe the progression from a primordial follicle to a dominant follicle?

A: The female reproductive system consists of two ovaries, oviduct, uterus, cervix, vagina, and…

Q: Explain Follicle Growth?

A: Introduction  The life starts from single cell called Zygote. A zygote is formed by the fusion of…

Q: Which gene is responsible for the development of the gonads into testes?

A: Introduction Chromosomes are classified into two types: Autosomes and Allosomes/Sex chromosomes. The…

Q: How do sustentacular cells support developing sperm?

A: In the male reproductive system, spermatogenesis takes place in the seminiferous tubules. One to…

Q: What are the functions of somites?

A: To define  functions of somites

Q: How many days after ovulation does implantation occur?

A: The menstrual cycle is a reproductive cycle that occurs in females. During this cycle, ovarian…

Q: What are germ line cells?

A: A cell is the basic smallest structural and functional unit of life. Living organisms made up of one…

Q: Name two types of cells in the testis other than the germ cells, and describe their locations and…

A: Ans: Testis: It is the male reproductive gonad or glands which is involved in the production of the…

Q: What are somites?

A: Somites A somite is a division of the body of an animals or embryo. Somites are bilaterally paired…

Q: What are the properties of the multiple ovulution embryo sac?

A: MOET  approach involves the production of multiple ovulation embryo sac which contains flush of…

Q: What are the structural changes that occur in the uterus over the course of the menstrual cycle and…

A: The menstrual cycle is a sequence of natural modifications in hormone manufacturing and the systems…

Q: What happens during the stage of dilation, the stage of expul- sion, and the placental stage of true…

A: Labor Series of events that take place in the genital organ in an effort to expel the viable…

Q: Draw a labelled diagram of a Graafian follicle?

A: The Graafian follicle is the follicle that is formed after first meiotic division but before…

Q: What type of cells surround the oocyte in a unilaminar follicle?

A: oocyte present in a unilaminar follicles. oocytes is an cell present in the ovary which form ovum…

Q: How are prolactin and oxytocin related to both the uterine changes and lactation?

A: Lactation refers to the act of releasing milk from the breasts of women who have delivered their…

Q: What is the difference in appearance between a primordial and a primary follicle?

A: Reproductive system (or genital system) is used for the sexual reproduction. The female attains…

Q: What happens during the secretory phase of the endometrium?

A: The uterine cycle represents the cyclic changes that occur inside the uterus of a female.

Q: What is the connective tissue capsule surrounding each testis called?

A: Connective tissue is one of the four basic types of tissues found in animal that provides structural…

Q: What surrounds the oocyte when it is in a primary follicle?

A: Primordial germ cells migrate into the gonad early in the embryogenesis and they differentiate into…

Q: What is the appearance of the Graafian follicle?

A: When the girl reaches puberty two hormones are released namely LH and FSH which acts on the…

Q: How does the femalegamete move from the ovaryto the uterus?

A: In the sexual mode of reproduction, gametes are the male and female reproductive cells that will…

Q: What happens to the other Graafian follicles that have matured but not ovulated during the cycle?

A: Oogenesis is defined as the process by which the female sex cells or ova or egg cells are produced.…

Q: what are the main functions of the sperm head, mitchondria, and tall region?

A: Male gametes are formed by the process of spermatogenesis. It takes place in the seminiferous…

Q: What is male germ cells and sertoli cells?

A: Reproduction is a process through which an organism produces organisms of similar kinds. During…

Q: At what stage is the oocyte at the time of ovulation?

A: In the female reproductive life, the menstrual or ovarian cycle occurs approximately once in every…

Q: What is the main product of the granulosa cells of the antral follicle and what causes them to…

A: The granulosa cell or follicular cell can be defined as the somatic cell that belongs to the sex…

Q: What is the differencebetween spermatocyte I andspermatocyte II?

A: Introduction  The life starts from single cell called Zygote. A zygote is formed by the fusion of…

Q: When during pregnancy is colostrum first produced and when it can be first excreted?

A: Colostrum, a nutrient-rich fluid produced by female mammals immediately after giving birth, is…

Q: What is the main stimulus for the proliferative phase of the endometrium?

A: The changes during a menstrual cycle can be divided into three phases: i.) Proliferative phase ii.)…

Q: What hormone stimulates a cohort of primary follicles to mature?

A: A hormone signals specific tissues or cells to do an action.

Q: what are the principal structures each germ layer gives rise to in the adult?

A: The zygote is a cell formed by the union sex cell of the male (sperm) and sex cell of the female…

Q: what does a follicle concept map with 10 words or phrases look like?

A: The follicle is the structure found in women's ovaries, these are the small spherical group of…

Embryology