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

Q: What hormones do the Ovaries secrete?

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

Q: What are the Principal Actions of Estrogen?

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

Q: What is myometrium?

A: The uterus is an inverted pear-shaped muscular pouch which is a part of female reproductive system.…

Q: If an intact rat was injected with testosterone over several weeks, why would his prostate increase…

A: The testosterone is a hormone made by the human body. It’s vitally produced in men by the organ…

Q: State the source, target organ, and effect of GnRH.

A: The GnRH or the gonadotropin releasing hormone is produced from the hypothalamus, and it acts on the…

Q: Between puberty and menopause, a biological woman in good health makes  A)testosterone but not…

A: There are two most important female sex hormones: Estrogen Progesterone

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: Why do plasma FSH concentrations increase at the end of the luteal phase?

A: The menstrual cycle is a sequence of natural changes in hormone production and the architecture of…

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: Name three hormones produced by the ovaries and name the cells that produce them?

A: According to the question we have to provide the name of the three hormones that are produced by the…

Q: Which cells that are involved in production of sperm are outside of the blood-testis barrier (i.e.,…

A: The BTB (blood test barrier) is the tightest barrier in a mammalian body. The BTB limits the…

Q: how hormones secreted by the follicle and corpus luteum regulate development of the endometrium.

A: Follicle refers to a fluid-filled cavity that stores the egg, and in contrast, Corpus luteum is…

Q: Explain Sites of Synthesis of Ovarian Hormones?

A: The ovaries are small, oval-shaped glands that placed on either side of the uterus.

Q: What is the function of Estrogen?

A: Hormones are chemical substances that help to control and maintain body growth and activity.…

Q: Explain the Hormonal control of ovaries ?

A: Ovaries are the primary reproductive organs in females. They are responsible for the production of…

Q: Explain separation of the actions of FSH and LH?

A: Hypophysis will be altered at the time of pregnancy. The level of Progesterone and Estrogen will…

Q: Describe the role of progesterone in early pregnancy

A: Progesterone refers to the hormone that is present in the body of the female. Progesterone belongs…

Q: What are the endocrinefunctions of the placenta?

A: The placenta is a large organ that develops during pregnancy. It is usually attached to the uterine…

Q: Which hormone(s) prompt follicle growth? Which hormone prompts ovulation?

A: A small spherical group of cells that enclose a cavity containing various structures or substances…

Q: The hormone-secreting layer of the placental barrier is (a) the extraembryonic mesoderm, (b) the…

A: A semipermeable membrane formed of the placental tissue that functions to limit the flow of various…

Q: Which follicle types contain fluid?

A: Follicles are referred to as small sac-like structures present in the body. The body contains hair…

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: Follicle cells left behind after ovulation A)are shed during menstruation. B)become the corpus…

A: Ovarian follicles are found in the ovaries. At puberty there are approximately 400,000 follicles,…

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: Name the hormones secreted by ovary.

A: Hormones are chemical messenger secreted by various ductless glands and secretory bodies present in…

Q: Explain Major Feedback Effects of Estrogen?

A: Estrogen show both positive as well as a negative feedback mechanism.

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: What does GnRH do?

A: Hormones are the non-nutrient chemical messengers that function to bring out a particular response…

Q: Outline the process of hormonal control of the reproductive cycleof the human female.

A: The reproductive cycle is controlled by various hormones in the male and female reproductive…

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 is the result of The interactions among the ovaries, hypothalamus, andanterior pituitary gland…

A: The ovary can be defined as the type of reproductive organ present in the female. It produces an…

Q: What is parturition? Which hormones are involved in induction of parturition?

A: Pregnancy is also termed as gestation during which one or more offspring develop in the uterus of a…

Q: Which female hormone reaches its peak a week or more after ovulation?

A: Ovulation refers to the release of egg from the ovary to the fallopian tube.

Q: Which organs not directly associated with the reproductive system are affected by decreased…

A: Testosterone is a steroid sex hormone that plays important role in the development of the prostate…

Q: Suppose an adult male developed a tumor in one of his testes that resulted in abnormally high levels…

A: Testes are located in a pair in the scrotum of male. testosterone is the principal male hormone. Its…

Q: Describe the function of each of the following hormones in the uterine and ovarian cycles: GnRH,…

A: The menstrual cycle is the sequence of events that occur in females that is related to reproductive…