What hormone stimulates a cohort of primary follicles to mature?

Q: Which hormone is realeased from ovaries ?

A: Ovaries are the female gonads and the primary female reproductive organs. They secrete hormones,…

Q: What hormones do the Ovaries secrete?

A: The ovaries are the primary reproductive organs in the female reproductive systems. The ovaries are…

Q: List the effects of FSH and LH on the follicle?

A: The non-nutrient substances that are released from the ductless glands are hormones. The biochemical…

Q: What are the feedback controls from the testes to the hypothalamus and pituitary gland?

A: ROOT-CAUSE OF FEEDBACK LOOPS:   The endocrine system act as a regulator of the body functions by…

Q: In which period of life doesthe formation of gametesbegin in women?

A: Gametes are reproductive cells. In male it is known as sperm and in female it is known as egg or…

Q: Which hormone is responsible for the differentiation of the external genitals?

A: The external genital organs will include the mons pubis, labia majora, labia minora, Bartholin…

Q: Why do GnRH levels increase at the beginning of puberty?

A: Puberty is the phase of sexual maturation in an individual. The process of puberty occurs between…

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: Define the characteristics of follicular phase ?

A: Step 1 The menstrual cycle or the human ovarian cycle is systematic reoccurring physiological…

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: mature follicle mainly secretes ... ... progesterone. ... LH (luteinizing hormone

A: A mature follicle mainly secretes: Answer: progesterone

Q: A mature follicle mainly secretes ... a) ... FSH (follicle stimulating hormone). b) ...…

A: Ans- B  Explanation- When the follicles reaches close to its maximum size, it produces estrogen.…

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: Why does menopause occur?

A: Menopause is the natural biological decline process that defines the condition of reproductive…

Q: What are primordial follicles?

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

Q: If you were a scientist trying to develop a male contraceptive acting on theanterior pituitary…

A: Hormones are chemical messengers and help in the growth and development of organisms. The different…

Q: Explain Follicle Growth?

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

Q: What is the function of cowper’s gland and prostate gland?

A: Cowper's glands and prostate gland are the two exocrine glands associated with the male reproductive…

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: 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: What are the steps in spermiogenesis?

A: The genital system comprises many organs that engage in sexual reproduction.

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: 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 is the average size penis for a 17 yearold?

A: Adolescence is a time for growth spurts and other changes spurred by the onset of puberty. Among the…

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: If an adult male were castrated (testes were removed), what wouldhappen to the levels of GnRH, FSH,…

A: Gonadotropin-releasing hormone causes the pituitary gland in the brain to make and secrete the…

Q: At the start of the follicular phase, levels of estrogen allow FSH levels to O low, decrease high,…

A: Hormones are the chemical molecules which acts as a chemical messenger for different body tissues…

Q: What are the various male accessory glands? Give their function.

A: The male and female reproductive systems are each connected sets of organs that produce and nurture…

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: What happens to the follicle immediately after ovulation?

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

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: 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: 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 hormones does the ovary produce?

A: Ovaries: Along either sides of the uterus are 2 tiny, oval-shaped glands called the ovaries. Eggs…

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: Which hormone is correlated with the thickening of the endometrium?

A: Ovary is the primary female reproductive organ which is responsible for the production of female…

Q: What is the cause of male gynecomastia?

A: Introduction Hormones play important role in normal physiology in our body. They control various…

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 is the average size penis?

A: Thee average penis size of an erect penis is 5.16 inches (13.12 cm). The average circumference aka…

Q: Which cells produce testosterone?

A: Introduction Testosterone is male sex hormone which controls secondary sexual characters and other…

Q: which hypothalamic hormone contributes to the regulation of the male reproductive system?

A: The gonadotropin-releasing hormone which is known as GnRH is responsible for the stimulation of…