become fully developed? Are there specific substances that are harmful to this organ system's development? How do these substances reach the fetus? What nutrients are reguired for the organ system's development?

Q: highlights of the processes of cleavage and implantation?

A: During coitus, the semen from the penis is released into the vagina. The sperms reach the oviduct.…

Q: List the four primary tissue types of the adult body and identify which of the three primary germ…

A: A tissue is defined as a group of cells which are having a similar structure and are organized to…

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 processes of fertilization, embryonic development, fetal development, and birth.

A: Answer- Every organism reproduces for their continuity of species. In sexual mode of reprodution the…

Q: Identify the organ systems that are formed from each of the primary germ layers.

A: Endocrine System is the organ system that is formed from each of the primary germ layers.

Q: What are the mainsubstances transferred fromthe mother to the fetusthrough the placenta? Andfrom the…

A: The placenta is the connecting link between the fetus and the other. It is generally found in the…

Q: Name the three primary germ layers and explain how they develop in the embryonic disc?

A: Once the implantation has successfully taken place, the cells start to divide and develop into an…

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: Describe the three primary germ layers. Describe what body tissues will be derived from each layer.

A: During embryonic development, the initial zygote undergoes cleavage to form a morula and then a…

Q: Explain the Fertilization and Early Stagesof Development ?

A: The reproductive system(male and female) is a complex system with a number of interconnected…

Q: Describe the periods of prenatal development?

A: Embryology is the study of development and growth of fertilized eggs(zygote) into mature embryos.…

Q: State the functions of the placenta, amnion, chorion, yolk sac, and allantois?

A: The placenta is developed during pregnancy in the uterus. It provides oxygen and nutrients to the…

Q: What is yolk? What is its role in fertilization and development?

A: The development of organisms depends on the supply of resources. In embryo development nutrition of…

Q: How is the yolk sac formed?What is the function of theyolk sac?

A: Yolk sac is the membranous sac attached to the embryo. It is also known as umbilical vesicle.

Q: What impact does the growth of the uterus during pregnancy have on other organs of the abdomen?

A: During pregnancy, the uterus grows slowly as the fetus grows and develops. The upper part of the…

Q: How are the ovum and spermatozoa transported to the site of fertilisation? Describe the process of…

A: Fertilization is a natural life process that involves the union of male and female gametes,…

Q: What are the main functions of each of the extraembryonic membranes?

A: Foetal membranes are called extraembryonic membrane because they are not a part of the body of the…

Q: State the Human development before implantation ?

A: Intially the egg which is released by the ovary is haploid and the formation of zygote takes place…

Q: What are the functions of amniotic fluid?

A: The newborn fetus comes with an umbilical cord. This cord ends up with two umbilical arteries and…

Q: How does human foetus derive nutrition?

A: A fetus is also called as foetus. It is an unborn offspring, from the embryo stage (the end 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 the alternative means of reproduction and infertility? Identify important milestones in…

A: Alternative methods of reproduction that are progressively used are artificial donor insemination…

Q: Describe the process of embryonic induction, and provide anexample

A: Induction in biology means inducing a process or causing a process to occur.

Q: Differentiation of the Gonads?

A: The cells are the primary unit of life. Based on the number of cells an organism may be prokaryotic…

Q: Describe the events that occur following fertilization ofthe oocyte and the process of implantation…

A: The menstrual cycle of a woman repeats itself every 28 days and consists of four phases namely the…

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: Discuss the adaptations of a woman’s body to pregnancy?

A: Gestation or the pregnancy is the period during which offspring develop within a woman. In humans,…

Q: Describe the major developments during each trimester of human gestation.Describe the major…

A: Gestation is the time of advancement during the conveying of an embryo or fetus inside viviparous…

Q: what is the physiological development in toddlers period?

A: Childs at the age of 2 - 4 years are called toddlers. The physical growth and development is…

Q: . At what point during a pregnancy does this organ or system begin to develop, function, and become…

A: Note: Since you have asked multiple question, we will solve first question for you. If you want any…

Q: Discuss how long you think a woman should breastfeed and why.

A: Breast feeding is very beneficial for the baby. Mother passes her antibodies to the baby through…

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: Why does an infant have to gain weight in the first six months?

A: Healthy infants generally vary in the form of sizes. In any case, baby development will be normal…

Q: How is the yolk formed in terms of embryogenesis

A: Embryogenesis is the course of improvement of an undeveloped embryo from the zygote. In…

Q: Name and define the three basic stages of prenatal development?

A: Human reproduction is defined as the process by which sperm fuses with the ovum to generate the…

Q: What structures are derived from the ectoderm, mesoderm, and the endoderm?

A: Embryology is the study of development and growth of fertilized egg(zygote) into mature embryo. The…

Q: describe the oogenesis and how does the hypothalamus controls it

A: It consists of primary sex organs called gonads which produce gametes and hormones, secondary sex…

Q: Explain the origins of the blastocyst cavity and what purpose does it serve?

A: The blastocyst is formed just after 5 days of fertilization.  It is composed of inner cell mass…

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: how does malnutrition during critical periods of development affect the fetus

A: Malnutrition can be defined as the condition where the person suffering from it receives inadequate…

Q: At what point during become fully developed? a pregnancy does this organ or system begin to develop,…

A: Since you have asked multiple questions we will answer the first question for you. If you want any…

Q: Distinguish between: embryo and a fetus

A: The terms embryo and fetus both refer to the developing baby inside the mother’s womb. The…

Q: During which of the 3 stages of oogenesis does the oocyte nucleus move?

A: Oogenesis- Oogenesis is the process of formation of female gametes. This process begins inside the…

Q: What are the areas of concerns in the development of the infant, adulescents, middle adulthood,and…

A: INFANTS:- The first year and a half to two years of a child's life are marked by rapid development…

Dissection

Dissection is the process of cutting up the tissue of a dead or live animal or plant, to do anatomical studies and surgical treatments. The purpose of dissection is to learn more about the overall structure of organs and organ systems and thereby understand the physiology of the organism.