GnRH can be used to treat some females who want to have childrenbut have not been able to get pregnant. Explain why it is critical toadminister the correct concentration of GnRH at the right time duringthe menstrual cycle.

Q: A woman has conceived & implantation has occurred within her uterus. Discuss the sequence of…

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

Q: Why fertlization doesnot takes place if the sperm count is lower?

A: The man's body makes tiny cells called sperm. During sex, ejaculation normally delivers the sperm…

Q: During the _________ stage of labor in mammals, the placenta isexpelled from the uterus.a. firstb.…

A: Mammals exhibit internal fertilization during which the egg released by the female is fertilized by…

Q: In mammals, the male gonad is called the______ . It produces both sperm and the sex hormone________…

A: Testes, the male gonads develop high in the abdominal cavity during the last two months or after…

Q: In general of the two events menarche and spermarche, which happens earlier on average? O both…

A: Answer. Puberty is defined as the period during which an individual becomes capable of sexual…

Q: Prepestereae oment Pase e EES PROLFERATIVE ECNETORY PHAE emperature DAYS Copyright 2000 Pearson…

A: As you have posted more than one questions, or multiple questions, as per the policy, we can provide…

Q: Arrange the important events during the menstrual cycle

A: The female reproductive framework is comprised of the inner and outer sex organs that function in…

Q: Predict the effect on the ovarian cycle of administering a relativelylarge amount of estrogen and…

A: OVARIAN CYCLE The ovarian cycle refers to all the changes taking place in the ovaries during the 28…

Q: The _____, a network of veins in the spermatic cord, helps keep the testes cooler than the core body…

A: Reproduction ensures the continuity of species on earth. It can occur in two ways that is sexual…

Q: Chorionic villi develop from:- a. the zona pellucida. b. the endometrium. c. the…

A: Chorionic Villi sprout from the chorion after their rapid proliferation in order to give a maximum…

Q: A variety of fertility tests are available for women to purchase overthe counter—for example, at…

A: Animal physiology is the systematic study of the supporting features, roles, and processes of…

Q: Explain the role of hormones involved in female reproductive system (menstrual cycle).

A: The inner lining of uterus known as endometrium , grows and thickens each month and prepares itself…

Q: In male reproductive system, thetestes are situated outside the abdominal cavity within a pouch…

A: The male reproductive system is located in the pelvis region. It includes a pair of testes along…

Q: Inhibition of the release of GnRH from the hypothalamus will O stimulate production of estrogen and…

A: Hormones are the chemical messengers that are secreted by the glands in the body. They are essential…

Q: Contrast the number of sperm that are produced from oneprimary spermatocyte and the number of eggs…

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

Q: An oocyte lives for only 24 hours after ovulation if it is not fertilized. The trip down the uterine…

A: The Fallopian tube serve as the site for fertilization. Fertilization specifically occur in the…

Q: In the animal kingdom, only primates menstruate. Other mammalscome into season, or “heat,” during…

A: The oestrous cycle or estrous cycle is the set of recurring physiological changes that are induced…

Q: Briefly explain the contradictory roles of estrogen in the humanfemale reproductive cycle.

A: The female reproductive system consists of internal and external sex organs. It produces gametes,…

Q: A 17-year-old girl has missed her most recent menstrual period. She wants to determine whether she…

A: Fertilization is the process of fusion of male and female gamete which leads to produce zygote.

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 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: What are the hormonesthat promote the release ofthe female gamete from thefollicle and at which day…

A: Reproductive cycle is a common phenomenon exhibited by all sexually reproducing animals. In primates…

Q: The anterior pituitary gland develops from whichembryonic germ layer?a. oral ectodermb. neural…

A: Embryonic development is also called as embryogenesis. It is a process through which the embryo…

Q: Leydig cells ________.a. secrete testosteroneb. activate the sperm flagellumc. support…

A: Leydig cells can also be called as interstitial cells. They are group of polyhedral cells which are…

Q: The hormone, LH • suddenly increases around Day 12 of the menstrual cycle in response to the…

A: Menstrual cycle is women's uterus cycle that grows and sheds the endometrium that leads the…

Q: Watch this video (http://openstaxcollege.org/l/ovulation) to observe ovulation and its initiation in…

A: The female reproductive system consists of ovaries, uterus, uterine tubes, vagina, and accessory…

Q: After ovulation, the secondary oocyte enters the oviduct. Passing by the fimbriae it enters the __

A: The secondary oocyte is released from the mature Graafian follicle of the ovary during ovulation…

Q: At puberty, the testes contain a finite number of cells and producean enormous number of sperm cells…

A: Spermatogenesis could be a joint sequence of events throughout maturation of spermatogonia into…

Q: nderstood, scientists do know that high levels of the hormone estrogen lead to the formation of r…

A: Oxytocin is a peptide hormone that is produced by the hypothalamus and stored in the posterior…

Q: A sperm has just fertilized a human egg in the fallopian tube. Trace the events that the fertilized…

A: Fertilization is the process that involves the union of sperm and female ovum gametes to produce a…

Q: Of sperm. dllu su In males, the outside of the body. is a structure located inside the penis that…

A: Reproduction is the biological process by which new individuals organisms are produced from their…

Q: igment in bottom layer? A. melatonin B. melanin C. mesoderm D. ectoderm

A: Biological pigments are chemical substances that produce color in living organisms, like plant…

Q: Mucus plug is formed in cervix during pregnancy under the influence of hormone Estrogen

A: Mucus Plug -- After fertilization of egg by the union with sperm in fallopian tube , sealing of…

Q: In the male reproductive gland in the growth zone there are 20000 primary spermatocytes. How many…

A: Meiosis is involved in sperm (spermatozoa) production. Primary spermatocyte is the mother cell who…

Q: Menopause oCcurs when the woman's body:

A: Menopause is the natural end of a woman's menstrual cycle, and it signifies the end of her…

Q: A recently discovered vinus is been found to decrease production of tesosterone within male animals.…

A: BASIC INFORMATION  MALE REPRODUCTIVE SYSTEM  The male reproductive system consist of the urethra,…

Q: In general what is thephase of the menstrual cyclewhen copulation may lead tofecundation?

A: Menstrual cycle - Menstrual cycle is a kind of regular changes which occurs in the body of females.…

Q: Draw a flowchart of course of sperms in male.

A: Sperm is the male reproductive cell and is produced in the process of spermatogenesis in males.…

Q: The function of the placental hormone human placentallactogen (hPL) is to ________.a. prepare the…

A: Human placental lactogen or simply hPL is a hormone that is secreted by placenta during the course…

Q: To determine the number of sperms that develop from 100 primary spermatocytes in human.

A: Please follow step 2 for detailed explanation.

Q: Does the hypophysis-ovaries endocrine axis work inthe same way duringpregnancy as in…

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

Q: What are the female gonads called?a. oocytesb. ovac. oviductsd. ovaries

A: Reproductive system is used for the sexual reproduction. Female internal reproductive organs include…

Q: Without SRY expression, an embryo will develop ________.a. male reproductive structuresb. female…

A: Developmental biology deals with the study of the organisms at their early stages of development.…

Q: Which of this is seminal fluid?a) Prostate glandb) Cowper’s glandc) Seminal vesicled) all of these

A: Semen is also known as seminal fluid. It is ejaculated during the male sexual act.