which hormone is capable of negative and psitive feedback effects on the pituitary gland during the normal menstrual cycle ?

Q: What is menstrual cycle? Which hormones regulate menstrual cycle?

A: Reproductive system is involved in sexual reproduction. The male and female reproductive systems…

Q: At what time in the menstrual cycle is the level of thefollowing hormones high, and what is the…

A: The mensural cycle refers to sequential changes that occur within the female reproductive system by…

Q: Describe 4 factions of progesterone during the menstrual cycle.

A: Every month in the time between puberty and menopause, a woman’s body undergoes a number of changes…

Q: What is nidation? In whichphase of the menstrual cycledoes nidation occur?

A: The female reproductive system in mammals involves structures and organs that are involved in the…

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 does the estrogen released at the follicular phase inhibit FSH levels by a negative feedback…

A: The FSH intercycle rise is the result of the reduced activity of the negative feedback mechanism due…

Q: The reproductive hormones released from the anterior pituitary gland are (select all correct…

A: The pituitary gland is located just below the hypothalamus in a bony cavity called the sella…

Q: During the menstrual cycle, the DEGRADATION of the corpus luteum causes what?

A: Menstrual cycle is a regular change occurring naturally in the reproductive system of a female. The…

Q: Approximately 3 weeks after her last menstrual period, a sexually active woman experiences a brief…

A: A blastocyst is a developing embryo. A sexually active woman facing this problem means that she has…

Q: What happens to the endometrium during the proliferative phase of the menstrual cycle?

A: The menstrual cycle is also known as the uterine cycle. In this cycle, the uterus endometrium layer…

Q: Why does the body temperature increase during the second half of the menstrual cycle?

A: In the female reproductive system, the menstrual cycle is the regular natural change that occurs…

Q: During the menstrual cycle When women slow down their production of hormones it is called…

A: Answer: MENSTRUAL CYCLE : It is the 3-6 days of cycle , when the women bleeds due to the rupture of…

Q: If a human female begins taking estradiol and progesterone immediately after the start of a new…

A: The hormones of the reproductive arrangement of vertebrates (sex hormones) are steroids that are…

Q: which two phases the menstrual cycle may be divided?

A: The menstrual cycle is the cyclic sequence of events that occur in females each month after…

Q: What event marks thebeginning of the menstrualcycle? What is the bloodconcentration of FSH,…

A: EVENT MARKS THE BEGINNING OF THE MENSTRUAL CYCLE; 1.If the egg does not become fertilized during…

Q: In males, testosterone is secreted mainly by the _____ cells.

A: The male and female body is different and the hormones in their body is also different. The…

Q: What hormone stimulates the development of an ovum

A: The cycle of menstruation is perplexing and is constrained by a wide range of organs and the…

Q: How will the feedback mechanism in the menstrual cycle responds if there is a high level of…

A: Introduction: Menstrual cycle is the monthly cycle of changes in the ovaries and lining of the…

Q: Using the following hormone choices, which of the following puts the hormones of the female…

A: The main aim of menstrual cyle is to secrete ova for fertilization. The four phases of the menstrual…

Q: During a menstrual cycle, a midcycle surge of_____ from the_____ triggers ovulation. a. FSH;…

A: The increased level of estrogen in body eventually causes a rapid rise in luteinizing hormone (the…

Q: What is the menstrual cycle? Name the Hormones which control the menstrual cycle.

A: Step 1 In relation to reproduction, the life cycle of an individual is divisible into three phases –…

Q: How do levels of hormone vary in the different phases of the menstrual cycle? Explain each hormone.

A: The female reproductive system comprises the uterus, ovary, fallopian tube, vagina, vulva. This…

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: What anterior pituitary gland disorder can cause a decrease in menstrual cycle frequency and loss of…

A: The pituitary gland is the most prominent gland located in the brain. The gland produces more…

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: What is the name of phase in menstrual cycle? Luteal phase Follicular phase Flow phase

A: The menses period, which usually lasts from day one to day five, is when the uterine lining is shed…

Q: The hormones FSH and LH are more active during the first half of the menstrual cycle. Based on the…

A: Menstrual cycle is a series of natural changes in the uterus and ovaries of the female reproductive…

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 would happen to the LH/FSH blood levels after menopause (the cessation of the ovarian and…

A: Luteinizing hormone  and follicle-stimulating hormone  are called gonadotropins because they…

Q: Which of the following processes takes place simultaneously during the menstrual cycle? a) High LH…

A: Reproduction is the process by which an organism creates more of its own progeny.  It takes place in…

Q: The increased release of progesterone by the corpus luteum inhibits (decreases) the release of FSH…

A: Menstruation is defined as the process of vaginal bleeding that occurs every month right from the…

Q: How will the feedback mechanism in the menstrual cycle responds if there is a high level of…

A: A feedback mechanism or feedback loop is a physiological regulation system in a living body that…

Q: What is the relationshipbetween the estrogen leveland the LH level in themenstrual cycle? What is…

A: Step 1 The menstrual cycle is regular recurring physiological changes. It is found in the human…

Q: If the release of LH were inhibited in a human female, which of the following events would not…

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

Q: What role does pituitary gonadotrophins play during follicular and ovulatory phases of menstrual…

A: The menstrual cycle takes place in a cyclic order and can be divided into four main phases.…

Q: what are the effects of increased level of oestrogen in the follicular phase of the menstrual cycle

A: Hormones are the chemical messengers also known as signaling molecules that help in the signaling.…

Q: What are the steps for the menstrual cycle? Beginning with the Hypothalamus.

A: Menstruation is the eimination of the thickened lining of the uterus from the body through the…

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 menstruation? What are the specific actions of FSH, LH, estrogen &progesterone in…

A: The reproductive system is involved in sexual reproduction. The male and female reproductive systems…

Q: Endometrial tissue is maintained by estrogen, and yet endometriosis is treated with a GNRH agonist…

A: Endometriosis is a medical disorder defined by uterine endometrial lining extension, in which the…

Q: Explain the function of the corpus luteum in the menstrual cycle. If an ovulated egg is fertilized,…

A: MENSTRUAL CYCLE:- In this cycle, the preparation of the uterine wall occurs accompanied by…

Q: What would happen if a woman took supplemental estrogen and progesterone beyond the 21st day of her…

A: Menstrual cycle is a series of natural changes in hormone production and the structures of uterus…

Q: Which of these hormones will explain how the ovaries are able to produce more estrogen and…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: How many stages are there in the menstrual cycle?

A: Menstrual cycle is a characteristic of primates (monkeys, apes and humans). It starts at the time of…

Q: Which of the following events best correlates with the onset of menstruation? O increased secretion…

A: The reproductive cycle within the female primate is named "menstrual-cycle". The primary…