Q: What is the ovum doing during the primary oocyte stage?
A:
Q: Discuss the process of gastrulation and embryonic folding?
A: Gastrulation is the process of cell relocation and distinction into three primary germ layers…
Q: From which germ layer dothe liver and the pancreasoriginate? What are otherorgans and tissues made…
A: The three cell layers that are formed in early embryonic development are called ectoderm, mesoderm,…
Q: How long is an adult's small intestine?
A: The alimentary canal is a passage through which the food we engulf passes during digestion. It runs…
Q: What is internal fertilisastion?
A: Fertilization is the process by which male and female gametes are fused together, initiating the…
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: 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: The yolk sac is connected to the embryonic _____ by way of the vitelline duct. a. liver bud d.…
A: The yolk sac is connected to the embryonic _____ by way of the vitelline duct.
Q: Which structure provides for exchange of materials between mother and fetus?
A: The female reproductive system is defined as a system composed of the internal and external sex…
Q: What causes the newborn to take its first breath immediately after birth?
A: The amount of CO2 accumulated in the baby body caused acidosis
Q: How do changes in the breast prepare a mother to nurse her newborn? How do hormones influence these…
A: Pregnancy is the process of the women to get conceived by the developing embryo after fertilization…
Q: How do a woman’s nutritional requirements change during pregnancy?
A: Pregnancy is referred to as the period in which the development of a fetus occurs within the uterus…
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: How do the amount and distribution of yolk influence gastrulation?
A: Gastrulation is a process in which the single layer of cells called blastula is arranged into a…
Q: What occurs during cleavage?
A: Fertilization is the fusion of ovum and sperm so as to form a diploid zygote. Zygote is the first…
Q: What is the significance of gastrulation?
A: Gastrulation is the embryonic stage in which all the germinal layers are being developed. It is a…
Q: In a developing Chicken embryo, what is the fate of the postanal gut?
A: Postanal gut is the the extreme end of the alimentary canal.
Q: Why is breastfeeding important for mother and baby?
A: Breast feeding persists for about 6 to 8 months after the birth of a baby.
Q: In a developing chicken embryo, What is the fate of the post anal gut?
A: Evolutionary developmental biology is considered a new norm in evolutionary biology. It arose from…
Q: What are glottal pulses?
A: Glottis is the opening present on the floor of pharynx.Glottis is the narrowest region of larynx and…
Q: What are the three germ layers formed during gastrulation?
A: Developmental Biology is the field of biology that studies the processes by which multicellular…
Q: Which feature of the fetal circulation system allows the blood to bypass the liver?
A: The fetal blood and cardiovascular system are adapted to the intrauterine environment. The amount of…
Q: How is the yolk formed?
A: Cells are the basic structural and functional units of life. These are the building blocks that make…
Q: What is maternal effect?
A: The sperm only donates its nucleus at the time of fertilization. The cytoplasm of the zygote is…
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: What are all the transcription factor proteins that positively regulates odontogenesis in the…
A: Odontogenesis It is a tooth development process. It is a complex process though which the formation…
Q: Which embryonic germ layer lines the inner surface of the archenteron?
A: Germ layer can be seen in embryonic development in animal embryogenesis. It is the layer of cells.…
Q: What six age-related changes occur in the digestive system?
A: Introduction In human body digestion is carried out in digestive tract which is comprises of mouth,…
Q: How to perform Heimlich Maneuver adult and infant in the best way?
A: The Heimlich manoeuvre (Abdominal Thrust) is a first-aid procedure for treating upper airway…
Q: Describe the changes that occur during the first yearafter birth.
A: The first year after birth, a baby is called an infant. Childhood starts at the age of two and last…
Q: In a developing chicken embryom, what is the fate of the postanal gut?
A: A postrectal extension of the embryonic hindgut to the cloacal membrane where the anal opening forms…
Q: How does the embryo get nourishment inside the mother’s body?
A: Embryo means the developing offspring from the time of approximately 2nd to 8th weeks after the…
Q: Why is vitamin K given to newborns upon delivery? What happens if the newborn does not get the…
A: Introduction: Babies are born with low levels of vitamin K, which increases the risk of vitamin K…
Q: What is the function of the yolk, albumen and shell?
A: Eggs are laid by various oviparous species as a result of fertilization and a stage of reproduction.…
Q: What is the difference between the anterior and posterior determinant for the oocyte?
A: The difference in the anterior and posterior parts of an embryo is due to the difference between the…
Q: What is oogenesis?
A: An female’s internal reproductive organs are uterus, vagina, fallopian tubes, cervix, and ovary. The…
Q: In a chicken embryo, What is the double membrane separating the pharyngeal pouch and furrow?
A: The animal body is a very complex creature made up of several systems. Each system in the body has a…
Q: what are the principal structures each germ layer gives rise to in the adult?
A: The zygote is a cell formed by the union sex cell of the male (sperm) and sex cell of the female…
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