Q: Give the origins and functions of the chorion, amnion, allantois, and yolk sac.
A: The extraembryonic membrane can be defined as the type of membrane which helps in the development of…
Q: Describe the developmental events of the second and third trimester
A: Introduction: A normal pregnancy is divided into trimesters- first, second, and third. The first…
Q: Describe the function of the extraembryonic membranes.
A: It is situated outside the embryo and developed from the zygote but not part of the embryo Four…
Q: List the steps in oogenesis.
A: The process of differentiation of the egg-cell which is a type of gametogenesis is known as…
Q: Discuss the stages of parturition?
A: The child development in the woman takes place in the uterus for nine-month. In the tenth month, the…
Q: State the concept of Fertilization ?
A: Reproduction is the process of producing a new offspring. Reproduction process is vital for the…
Q: define organogenesis and indicate the important roles of the three primary germ layers in this…
A: Gastrulation is the process of early embryonic development where blastula transforms to form three…
Q: State some functions of amniotic fluid.
A: The embryo inside the womb of the mother grows in a sac like bag called the amniotic sac. This sac…
Q: Compare the processes of spermatogenesis and oogenesis.
A: Introduction The life starts from single cell called Zygote. A zygote is formed by the fusion of…
Q: Explain the Development of a human oocyte and ovarian follicle?
A: Oogenesis it is the formation of the ovum from undifferentiated primordial cells of the ovary. it…
Q: Describe the various stages from oogonium to mature ovum?
A: Sexual reproduction includes the production of male and female gametes and their fertilization.
Q: Define Precocious puberty?
A: Human life is divided into various stages. The various stages includes child, teenager, adult, old…
Q: Discuss the anatomy and the physiology of the ovaries and describe the process of oogenesis
A: The female conceptive framework gives a few capacities. The ovaries produce the egg cells, called…
Q: Describe the formation and function of the placenta?
A: When a women gets pregnant, the fetus develops inside the mother. There is a connecting link between…
Q: State various functions of placenta.
A: The placenta is a structure that develops is mainly derived from the extraembryonic membrane during…
Q: Name the three germ layers, and identify several types of structures thatarise from each.
A: Ans: Germ layers: The layers which are formed during the early stage of embryonic development are…
Q: How does the oocyte nucleus move during oogenesis?
A: Oogenesis: Otherwise called as ovogenesis. This is a process that happens during the embryonic…
Q: Describe the formation and functions of the placenta?
A: The human placenta is allanto-chorial (the chorial placental circulation is connected with the…
Q: List the three primary germ layers.
A: After the fertilization of the egg cell and the sperm cell, a zygote is formed which undergoes…
Q: Describe the sequence of events, the timing, and the control of the development of the gonads and…
A: Initially the gonad is bipotential.
Q: Describe the major events of the fetal period.
A: The process of the formation of new organisms from the existing organisms is called reproduction. It…
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: Explain the extraembryonic membrane ?
A: The extraembryonic membrane is an important part of embryo development. Hence, it is crucial to have…
Q: List the hormones involved in pregnancy, and describe the functions of each.
A: The life process of the formation of a new organism from existing organisms is called reproduction.…
Q: Explain the function of gonads.
A: Reproduction is the biological process by which new individual organisms – offspring, are produced…
Q: Define the process of lactation? List the hormones involved in pregnancy and lactation process.
A: Lactation can be defined as the secretion of milk from the mammary glands to feed her young. The…
Q: State and describe the stages of Labor
A: There are three stages of labor.
Q: Explain how hormones are the mediators of development?
A: Ans: Hormones: These are chemicals which signals the body and controls the range of functions such…
Q: What is oogenesis? Give a brief account of oogenesis.
A: The female reproductive organs comprise primary sex organs (ovaries) as well as accessory sex…
Q: List the steps of oogenesis and spermatogenesis
A: The both male and the female sexual reproductive organs are important for the reproduction process.…
Q: Describe the regulation of the ovarian and uterine cycles
A: The female reproductive system is characterized by periodic changes in hormonal concentration…
Q: explain the development of the gonads
A: Gonad is also known as sex gland or reproductive gland .Gonads produces both gametes as well as sex…
Q: Describe the major events that occur during embryonic development, and give the time period during…
A: Embryonic development is also known as embryogenesis. This phase begins with the fertilization o the…
Q: c. Why the polar bodies cannot be fertilized by sperms?
A: Hi! Thanks for your question. But as you have posted multiple questions, I am answering only one for…
Q: Describe ovarian cycle phases, and relate them to events of oogenesis.
A: Ovarian cycle is related to reproductive system in females. Reproduction is the process of formation…
Q: Describe the organization of the extraembryonic membranes
A: All amniotes have the extraembryonic components: 1. the amnion, chorion, 2. yolk sac, and 3.…
Q: Define the term Cephalization?
A: The cells of the biological unit of life. the cells comprise tissues which collectively forms an…
Q: x characteristics during puberty?
A: For males, secondary characteristics include facial and chest hair, increased body hair, pelvic…
Q: Differentiate between spermatogenesis and oogenesis.
A: The gametes are the sex cells and consist of half number of chromosomes. In humans, a normal cell…
Q: Describe the structure and functions of the four extraembryonic membranes
A: The layers inside the egg around the embryo are called extraembryonic membranes, and they nourish…
Q: Describe the developmental changes in the fertilised ovum until implantation occurs in the uterus.
A: Sexual reproduction is marked by the process in which the male and female gametes fuse together by…
Q: List and give the functions of the 4 major extraembryonic fetal membrane
A: The extraembryonic membrane are those extra embryonic structure which are forward from extra…
Q: Discuss Important developmental stages of the fetus?
A: Introduction A foetus, also known as a foetus, is an unborn child that develops from an animal…
Q: Define the term Ovary?
A: In the female reproductive system, the menstrual cycle is the regular natural change that occurs…
Q: Explain the main features of embryonic and foetal development.
A: Within twenty hours after the fertilization, the zygote starts to divide rapidly into many cells.…
Q: Explain the Formation of the extraembryonic membranes
A: An extraembryonic membrane is one of the membranes which assist in the development of the embryo. It…
Q: Describe the roles of the four extraembryonic membranes.
A: Introduction :- One of the membranes that aid in the development of the embryo is the extraembryonic…
. List the major steps in oogenesis.
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