What is amenorrhea?

Q: What is the hormonal control of Sertoli cells?

A: Sertoli cells are associated with the function of sperm production. These nurse cells are located in…

Q: What is accompanied by the distension of the rectum?

A: The distension of the rectum pain excessive gas

Q: What are the Treatment or Management of UTERINE RUPTURE?

A: Uterine rupture is nothing but tearing of uterus it may occur during late pregnancy or active…

Q: What causes the contraction of the uterus ?

A: The uterus is a hollow muscular organ located between the bladder and the rectum in the female…

Q: What happens if the fallopian tubes are partially blocked and the ovulated eggs are prevented from…

A: The fallopian tubes are two thin tubes located on each side of the uterus. It is the site of…

Q: What is the main cause of testicular cancer ?

A: Cancer is a disease that is characterized by abnormal and uncontrolled growth of cells that leads to…

Q: Why does menstruation occurs?

A: Ovulation is the release of an ovum from a mature follicle. It is required for fertilization.

Q: What is the major function of the Ovaries: female?

A: Human beings are sexually reproducing organisms.In humans female reproductive system consists of…

Q: What are the breakdown products of ACh?

A: Ach refers to acetylcholine which serves as a neurotransmitter.

Q: Where is zygote formed?

A: Zygote is a diploid cell formed by fusion of male and female gametes. It then undergoes mitotic…

Q: What is the vernix caseosa of the fetus? What purpose does it serve?

A: The unborn offspring developing from the zygote in an animal or human is called a fetus. The fetal…

Q: What is menstruation?

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

Q: What are the other names of premature ejaculation ?

A: Premature ejaculation is a type of sexual dysfunction that occurs when a man has an orgasm and…

Q: What is zygote?

A: Reproduction is an essential feature of all living organisms. It is the ability of an organism to…

Q: What happens in postmenopause?

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

Q: What is emasculation?

A: It is a process that is essential in the process of artificial pollination.

Q: What is parthenogenesis ?

A: Reproduction is the process that ensures the continuity of species on earth. It is the main feature…

Q: How is the oocyte moved through the uterine tube?

A: The female reproductive system performed diverse functions. It produces ovum also known as an egg.…

Q: What is puberty?

A: The postnatal period begins immediately after the birth and continues until maturity, the state,…

Q: what are the symptoms which indicate that a woman is about to ovulate?

A: Union of male and female gametes is known as fertilization. In human usually fertilization occurs in…

Q: When is amniocentesis performed?

A: Fertilization is key process in sexual reproduction. When male and female gamete unites successfully…

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: Why does amenorrhea occur?

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

Q: What is the exact location of mastocytes?

A: A mast cell is also termed as a mastocyte or a labrocyte. The mastocytes are the migrant of…

Q: Why is hygiene important for women during menstruation and what are its benefits?

A: Dealing with yourself during feminine cycle (menstruation) is just about as significant as dealing…

Q: What is infertility?

A: The reasons for infertility could be physical, immunological or even psychological.

Q: Why does menstruation occur?

A: The production of eggs  in females begin during embryonic development and as a result many oogonia…

Q: What is menopause?

A: The female attains puberty and begins to menstruate, which is the fertile period of the woman. At…

Q: Why do anovulatory cycles lead to dysfunctional uterine bleeding?

A: Introduction In human females they have menstrual cycle which is a cyclical change which occurs…

Q: What is Oral Contraceptives ?

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

Q: What is semen?

A: Fertilization is a biological process in which haploid gametes fuse with each other to form a…

Q: What are some causes of infertility?

A: The infertility is the inability for a person, animal, or plant to reproduce by natural means. In…

Q: When does implantation of the blastocyst usually take place?

A: During fertilization, a sperm comes in contact with the zona pellucida layer of the ovum and induces…

Q: What is the cause of male gynecomastia?

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

Q: What is Menopause?

A: Introduction In this question we will discuss about the Menopause.

Q: What triggers menstruation?

A: Menstruation is considered the healthy life cycle of women which is influenced by two hormones…

Q: What is oogenesis?

A: An female’s internal reproductive organs are uterus, vagina, fallopian tubes, cervix, and ovary. The…

Q: What is the endocrinefunction of the placenta?

A: Placenta is the organ that develops in the uterus during pregnancy. This structure is essential for…

Q: What causes damaged sperm?

A: Sperm damage or especially sperm DNA damage is the major cause of defective sperm function.  DNA…

Q: What is tubal pregnancy?

A: The period during which a fetus develops inside the uterus is known as pregnancy. Pregnancy occurs…

Q: What are the signs and symptoms of infertility?

A: There are various types of signs and symptoms of infertility in case of both women and men.

Q: What is meant by Penile prosthesis ?

A: Penis is the male reproductive organ in human beings. There are a variety of diseases and…

Q: How does undescended testis create problems?

A: Introduction When a testicle (or "testis") fails to drop into its natural position in the scrotum,…

Q: Which cells produce testosterone?

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