What hormone is measured in an ovulation test? a) Progesterone b) LH (luteinizing hormone) c) Prolactin d) FSH

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: 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: Does Intracytoplasmic sperm injection work properly ? What could be the impact of Intracytoplasmic…

A: The common method used for infertility is the invitro fertilization in which sperms are fused with…

Q: What is amenorrhea?

A: Introduction: The menstrual cycle refers to the process in which women and other female belonging to…

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: Why is the blood-testis barrier necessary?

A: Testis : This is important structure in male reproductive system. The testes are oval organs about…

Q: What are some synthetic oestrogens?

A: In females, estrogen represents one of the sex hormones responsible for developing their physical…

Q: Why is it important to know the concept of infertility?

A: Infertility is a state of the reproductive framework that forestalls the conception of kids. When…

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: How can sperm and eggs meet in such a dilute concentration, and how can sperm be prevented from…

A: The fusion of male and female gametes is called fertilization.

Q: A B Q C R. E S• V Which of the following structures of the male and female reproductive systems…

A: Hormones are the chemical messengers secreted by the glands in the body. They play an important role…

Q: In what ways are tubal ligation and vasectomy similar?

A: In case you're in a hetero, monogamous relationship and have chosen not to have any/more kids, at…

Q: What is the advantage of producing sperm in a system of tubes rather than in solid tissue?

A: The basic structure includes a small head with a nucleus, This head has enzymes that help dissolve…

Q: What is In Vitro Fertilization (IVF) ?

A: Answer- There are many defects in the reproductive system that result in sterility.

Q: Which of the following hormone levels would normally indicate that ovulation has occurred or is…

A: It is process when a mature egg is released from ovary, pushed down the fallopian tube, and is…

Q: Why do anabolic steroids lead to reduced sperm counts?

A: A steroid is an organically dynamic natural compound with four rings orchestrated in a particular…

Q: What is estrogen priming?

A: The sex hormone that is responsible for the development of female reproductive organs is called…

Q: Which cells secrete testosterone?

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

Q: What is the shape of seminiferous tubule?

A: In males, seminiferous tubules are the site od production, maturation, and transportation of the…

Q: What is the problem with developing an oral contraceptive pill for males?

A: A male birth control pill may seem to be a new concept, but it isn't.Researchers have spent the last…

Q: Which of the following statements does NOT describe the role of progesterone in the female…

A: Fertilization, pregnancy and other reproduction related processes are controlled by acts of some…

Q: Why Contraceptive implants are used ?

A: Implants are artificial methods of contraception.

Q: What is the first hormone secreted that prevents a menstrual cycle, thereby blocking removal of an…

A: The eggs which are released by ovulation by the ovaries are funelled into the fallopian tubes by…

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: Why sperms are produced in large numbers?

A: Sperm is the male reproductive cell, or gamete, which contains haploid number of chromosomes and…

Q: Name two structures that are homologous between the male and female reproductive systems.  Name the…

A: Homologous structures The Structures are defined to be homologous if they develop from the same…

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 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: 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 is the purpose of having a specific receptor for estrogen within the cell?

A: Estrogen receptor is located in several parts in the female body like hypothalamo pituitary axis,…

Q: If a castrated male rat was injected with testosterone over several weeks, why would his prostate…

A: A castrated male rat is the one whose testicles are removed. Leydig’s cells or the interstitial…

Q: If spermatogenesis is normal and all cells survive, how many sperm cells will be formed from 100…

A: Spermatogenesis is the process of sperm development. This cells play importance role in sexually…

Q: Will a gynecologist tell parents anything?

A: Gynecologists are doctors that are specialized in the reproductive health of women. They also deal…

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: Why does amenorrhea occur?

A: Menstrual period refers to shedding of the thickened uterine wall along along with unfertilized ovum…

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 is Oral Contraceptives ?

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

Q: Why does fertilization always occur in a fluid medium in nature?

A: Fertilization is defined as the union of two haploid gametes, the spermatozoa and the oocyte, herein…

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 gonads?

A: Human reproduction is the union of male and female gametes generated in the reproductive system.…

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: Why is it important for people to know infertility?

A: Infertility is a condition when one can't get pregnant following one year of trying. In females,…

Q: How does the structural and biochemical changes during spermiogenesis help the sperm in…

A: Spermiogenesis is a process of maturation of spermatids into the mature spermatozoa.It is the final…

Q: What is the function of sex corticoids?

A: Hormones are the molecules that act as chemical messengers. They are directly secreted into the…

Q: According to biological theorists, what are the things that affect ejaculation ?

A: Ejaculation is the process of release of semen (containing sperm) from the penis. Sperm produced in…

Q: Which cells produce testosterone?

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

Q: How can you treat infertility?

A: Infertility refers to the inability of couples to conceive a child even after 12 months of trying.…