What causes oocytes to mature?

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: What are some advantages of cephalization?

A: Cephalization is the concentration of sense organs and nervous system control at the anterior head…

Q: How do germ cells avoid aging?

A: Introduction Ageing of cells can be attributed to several factors such as degradation of cellular…

Q: What changes occur in ovaries during menstrual cycle?

A: The ovaries are paired ova organs. They are present within the pelvic cavity lateral to the uterus.

Q: What is the first major event that occurs during organogenesis?

A: Organogenesis is the formation and development of organs from embryonic cells or germ layers.  It…

Q: Why is it important for the ductus arteriosus and foramen ovale to both close after birth?

A: The foramen ovale typically closes a half year to a year after the infant's introduction to the…

Q: What are interstitial cells ? How important they are  ?

A: Those cells which are present in the spaces between the functional cells of a tissue are called…

Q: What are postmitotic cells?

A: Mitosis is a stage in the cell cycle, where a cell divide into two identical daughter cells. The…

Q: From which germ layer doblood cells originate? Whatare other organs and tissuesmade from that germ…

A: A layer primarily formed from the early cells of the embryo formed during it development is known as…

Q: What is the first cell of a new individual called?

A:

Q: What is amniotic fluid?

A: Fetal membranes are not a part of the body of the embryo. These membranes play some role in the life…

Q: What happens to the cell cycle of the secondary oocyte?

A: Oocyte is a female germ cell or gametocyte that participates in the reproduction. It is basically an…

Q: There are 5 primary oocytes that will undergo cell division, How many functional secondary oocytes…

A: BASIC INFORMATION  OOGENESIS It is the formation of mature female gametes. This process is…

Q: During which stage of cell division are spermatids formed from the secondary spermatocytes?

A: BASIC INFORMATION  GAMETOGENESIS  It is the process of formation of gametes. The diploid…

Q: What cells produce hCG and why is it important?

A: hCG (Human Chorionic Gonadotropin) is a glycoprotein hormone and is also known as the pregnancy…

Q: What types of cells line the uterine tubes?

A: Uterine tubes can be defined as the oviducts or fallopian tubes, which are the female structures…

Q: What cells are responsible for the blood-testis barrier and what are some unique features of these…

A: The cell is the basic unit of life. The tissue is a group of cells that perform a specific function.…

Q: What are the functions of mastocytes?

A: Mastocytes or the mast cells are the cells of immune system that lives at the boundaries of…

Q: Which part of a sperm cell contains enzymes that help the sperm cell fertilize a secondary oocyte?

A: Fertilization is the process of fusion of male and female gametes that result in the formation of a…

Q: What are the cells producedin the first stage of theembryonic developmentcalled?

A: The process in which the embryo forms and develops is known as embryonic development.

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: Fill in the blank:  When a primary oocyte divides, a secondary oocyte and a(an)…

A: Oogenesis is a growth process in which the primary egg cell  becomes a mature ovum. The oogenesis…

Q: What are somites?

A: Somites A somite is a division of the body of an animals or embryo. Somites are bilaterally paired…

Q: define germ cells

A: Germ cell is any biological cell which gives rise to gametes of an organism that reproduces…

Q: What is parturition?

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

Q: Define germ layer

A: Germ layer It is a primary layer of cells that forms during embryonic development. Germ layers…

Q: What the motile germ cell is called?

A: Gametogenesis is a process through which male and female gametes or germ cells (sperms and eggs) are…

Q: What type of cells surround the oocyte in a unilaminar follicle?

A: oocyte present in a unilaminar follicles. oocytes is an cell present in the ovary which form ovum…

Q: What is the advantage of cephalization?

A: Cephalization is an evolutionary process of concentrating the nervous tissues, sense organs and…

Q: How is Deoxygenated blood carried from the fetus to the placenta?

A: A developed unborn mammalian child in the womb is the fetus. The interaction link that aids in…

Q: Which layer is responsible for encasing the growing embryo?

A: An embryo is an early stage of development that is present in a multicellular organism. Embryonic…

Q: What is the lining of the uterus that sheds called?

A: Uterus is the part of female reproductive system and is a muscular organ for the implantation of the…

Q: What is endometriosis and what causes it?

A: The female reproductive system consists of the ovary, oviduct, uterus, cervix and the vagina. The…

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: what would likely occur if cilia were paralyzed at the time of ovulation?

A: Ovulation is the process of release of ovum from the ovary. It occurs when the FSH and LH both…

Q: What Is maturation?

A: Living organisms include a variety of organisms from microscopic creatures like bacteria and…

Q: What is the name of the stem cells that form mature sperm?

A: The development of haploid spermatozoa from germ cells in the seminiferous tubules present in the…

Q: Name the layer of cells that forms the outer wall of blastocyst.

A: Blastocyst is a developmental stage of the the embryo to form an foetus. This developmental form is…

Q: What is interstitial fluid?

A: Introduction: In an adult human, water makes up about 60% of the total body weight. The fluid is…

Q: In the adult Primordial Germ Cell, How many artia are present at thid stage? Discuss.

A: By the fourth week of pregnancy, primordial germ cells are seen near the allantois of the embryonic…

Q: why are the immature cells important

A: In biology, we believe that cells are the basic building blocks of the life. They are the smallest…

Q: What is primary oocytes and secondary oocytes?

A: Ovaries are the primary sex organ of a woman. They undergo a process known as oogenesis.

Q: What is secondary spermatocytes?

A: Sperm is also called as spermatozoa. It is a male reproductive cells, produced by most animals. In…

Q: why is it important that the gametocytes is unique from the other?

A: Introduction : During gametogenesis, eukaryotic germ cells called gametocytes undergo mitosis to…

Q: What causes damaged sperm?

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

Q: What kind of epithelium lines the vagina?

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

Clinical Pharmacology

Pharmacology is a discipline of medicine that studies how medications interact with the systems and processes of living organisms, focusing on drug action mechanisms as well as therapeutic and other purposes.