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

Q: what structure contains enzymes needed by sperm to penetrate an oocyte?

A: Fertilization takes place when nuclei of both sperm and an oocyte fuse. Initially, a sperm must fuse…

Q: What causes impaired spermatogenesis?

A: Answer- Spermatogenesis is the process of the formation of sperms in the testis by the help of…

Q: What are the stages of sperm development in humans?

A: The process of sperm formation in the seminiferous tubules is known as spermatogenesis. Every day…

Q: If human fetus were exposed to very low levels of both testosterone and estrogen during prenatal…

A: People with both male and female anatomy and mixed characteristics are called as intersexes. The…

Q: What uterine events are occurring when primary follicles are maturing during the follicular phase of…

A: The menstrual cycle is a progression of regular changes in chemical creation and the constructions…

Q: Name the phase in the menstural cycle in which the remnant of follicle in the ovary turns into…

A: The menstrual cycle is a very complex mechanism in female reproductive system and is controlled by…

Q: What are the stages of spermatogenesis?

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

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

A: Meiosis is a type of cell division (CD) where four gametes or daughter cells are produced as a…

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: Why are the males whose testes fail to descend to the scrotum considered infertile?

A: Testes are also known as testicles and they are a pair of sperms producing organs which helps in…

Q: What are primordial follicles?

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

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 part of a sperm cell contains enzymes that help the sperm cell fertilize a secondary oocyte?

A: Fertilization is the process of fusion of male and female gametes that result in the formation of a…

Q: What are the stages of oogenesis? Describe all the ways in which it differs from spermatogenesis ?

A: Introduction: The process of formation of the egg cells in the ovaries of the fetus is known as…

Q: Which ducts transport sperm within the testes?

A: Reproduction is the phenomenon of producing offspring from the parent. The male gamete(sperm)…

Q: What do the terms menarche and menopause mean?

A: Menarche are important milestone as they are the central event of female puberty . Thus menarche is…

Q: What event in the uterine cycle occurs when estrogenand progesterone levels decline?

A: Estrogen level falls after ovulation. Ovulation is the discharge of a secondary oocyte from a…

Q: What is the effect oestrogens on the ovaries?

A: Ovaries are referred to as the female reproductive structure responsible for producing female sexual…

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 is the structure intowhich the follicle istransformed after ovulation?What is the importance of…

A: Ovulation is a part of the menstrual cycle and is the process in which an egg is released from the…

Q: what hormones suppress GnRH, FSH,and LH production in the follicular phase?

A: The GnRH, FSH, and LH are involved in the process of reproduction. FSH = Follicle-Stimulating…

Q: What is the role of the seminal vesicles and the prostate gland?

A: The male reproductive system is a network of internal and external organs that function to produce,…

Q: what is the purpose of calcium ion in fertilization?

A: * Fertilisation is an generative fertilisation fusion of gametes gives rise to a new individual…

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 type of abnormality in the sperm that fertilizes a normal egg will produce an XYY zygote? What…

A: XYY syndrome or Jacob's syndrome  . This condition 47 ( or 46Y) is seen in male .  It is not…

Q: Why is the ovary the most essential female reproductive organ?

A: Reproductive system is the organ system that is aimed at producing gametes. Female reproductive…

Q: What causes an erection in the male penis?

A: Answer: MALE PENIS = It is the organ of the male reproductive system which lies externally of the…

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: Why is it some important for testicles to be outside the abdominal cavity and in the scrotum?

A: The testes are male sex glands having both an endocrine and exocrine function. The testes are…

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 hormone do the sustentacular cells secrete in the male embryo, and how does this affect…

A: Hormones are the signalling molecules that are synthesized by glands and are transported to the…

Q: How many follicles mature every month during the reproductive phase of human female?

A: The reproductive phase is a period when an individual reproduces sexually. It begins at an early…

Q: A mature follicle releases an ovum in response to a surge in A) follicle-stimulating hormone. B)…

A: Ovulation is the process of releasing secondary oocyte in the fallopian tube from the ovary.

Q: What is the outermost layer of the ovary?

A: The female reproductive system performed diverse functions. It produces the ovum also known as an…

Q: what hormones suppress GnRH, FSH and LH production in the luteal stage?

A: INTRODUCTION Luteal stage Leuteal stage is one of the stage in menstrual cycle. This stage usually…

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 difference between spermiogenesis and spermiation?

A: The male reproductive gamete or cell is sperm. The sperm cell in animals is motile with a long…

Q: Prepare a series of three labeled sketches to illustrate follicular maturation.

A: An ovarian follicle progresses through several distinct phases before it releases its ovum. During…

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 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