Humans have three openings in an analogous place. Why is there a difference in the number of openings in pigs and humans?

Q: hy is it that the first trimester of pregnancy the most critical in humans? How will you relate it…

A: It is the early phase of pregnancy. The first trimester is marked as 1st day after your last period…

Q: How do the shape and structure of the uterus of the fetal pig compare with that of the human?

A: Reproductive system is used for the sexual reproduction. Female internal reproductive organs include…

Q: How do the location and the relative size of the bulbourethral glands of the fetal pig compare with…

A: Reproductive system is used for the sexual reproduction. Female internal reproductive organs include…

Q: Investigate how the mass of the inert yolk affects reptiles, mammals and amphibians gastrulation

A: The development of multi-cell organic entities starts from a single celled zygote, which goes…

Q: A male neonate is born with an omphalocele (shown in Fig). This entity can be distinguished from…

A: Compared to newborns with gastroschisis, infants with omphaloceles had higher related morbidity and…

Q: Which of the following has three germ layers? (a) morula  (b) gastrula (c) blastula (d) blastocyst…

A: Answer is b.)  gastrula.

Q: Suppose an auto accident had fractured a pregnant woman’s sphenoid bone and severed the pituitary…

A: The skull base is a main and dynamic bone structure in the skull that serves as the base of the…

Q: In the sentence "The placenta performs an important function for the fetus," what does the word…

A: The placenta is a temporary fetal organ that begins developing from the blastocysts shortly after…

Q: HUMAN DEVELOPMENT What organs were produced at the start of development? Towards the end of…

A: Human development  allows the human beings to form specialised structures like organs during their…

Q: B>

A: Dissection is defined as the process by which a dead animal is cut or dissected in order to learn…

Q: how the new birth have the ability to digest the food protein carbohydrates fat?

A: The body's method of dissolving nutrients into forms that may be absorbed and utilised wherever they…

Q: Provide the differences between the esophagus of the pig from the chicken.

A: Introduction: Pigs have a nonruminant digestive system that is characterized as monogastric. The…

Q: Why are blastomeres in the pigmented part of the egg smaller and more numerous than in the…

A: The other terms associated with developmental biology include embryogenesis or embryology. This…

Q: Give the salient features of gastrulation of Teleostei, Aves, and Mammalia.

A: Gastrulation Gastrulation is an early embryonic developmental phase of animals in which…

Q: 10. Draw and label a 14-day conceptus showing the chorionic sac, the chorionic cavity. Be sure and…

A: During the early stages of embryonic development, various structures and layers form within the…

Q: Explain the benefit, in animals that breathe water, of contolling venilation based on blood levels…

A: To determine the benefit of animals that breathe water by controlling ventilation based on the blood…

Q: How has the developing frog embryo dissipated its metabolic wastes?

A: Introduction: The development of a frog embryo occurs through a process called embryo genesis. It…

Q: In anatomy lab, Thaya pointed to the vertebrae of a cadaver and said “sclerotome.” He pointed to a…

A: The three primary embryonic germ layers termed the ectoderm, mesoderm, and the endoderm function to…

Q: What's the process of gastrulation in humans, how the embryo forms the three germ layers, and which…

A: The inner cell mass which is known as Blastula is now grown into a cell mass known  Gastrula and…

Q: During organogenesis in vertebrates, some organs develop and becomefunctional sooner than others.…

A: The circulatory system involves the circulation of blood and nutrients from and to the heart. The…

Q: What are the correct pairings of developing and embryonic structures in the gastrulation of…

A: Note: Sorry, since you have posted multiple questions, as per the honor code we will be authoring…

Q: Is there a region of the blastocoel wall that is already committed to becoming the ventral side of…

A: A blastocoel also called blastocyst cavity which is a fluid-filled cavity forms in the blastula of…

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: If Ca2+ from the egg’s endoplasmic reticulum is responsible for the cortical granule reaction and…

A: Reproduction is the process of production of own kinds.

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: Whether the statement "Because of the many later developmental transformations that produce the…

A: Gastrulation is the process by which the blastula develops into the three-germ layered gastrula.…

Q: ''Because of the many later developmental trans-formations that produce the elaborately structured…

A: The germ layers develop early in embryonic life, through the process of gastrulation. Triploblastic…

Q: n a 10mm developing pig embryo, Does the intestine communicate with the urogenital sinus? Yes or No,…

A: In a developing pig embryo, major organs are formed by the time it is 35 days old. The placentas…

Q: Explain constructively how is the formation of the primitive streak during gastrulation relevant to…

A: Initially in gastrulation, a maturing fertilised egg generates an extended band of cells called the…

Q: what evolutionary advantages does the amniotic egg have? explain how each component of the egg plays…

A: Allow embryos to grow faster and to a greater extent before hatching. Animals are no longer reliant…

Q: Explain the concept of negative feedback using the male reproductive hormones (hormonal control of…

A: As per the guidelines we are supposed to answer only the first question in case of multiple question…

Q: What feature of the human cecum is lacking in the fetal pig?

A: The large intestine is also called as the large bowel. The large intestine is the part of digestive…

Q: Epithelium-Mesenchyme transitions (MET or EMT) are crucial morphogenetic events occurring during…

A: During EMT transition  there is loss of cell polarity as well as adhesion property of epithelial…

Q: n your own words: Expound how the mass of inert yolk influences gastrulation in amphibians,…

A: In evolutionary biology, evolutionary developmental biology is considered a new norm. It developed…

Q: A mammalian embryo puts the trophoblast into a hurried frenzy before it decides to proceed to the…

A: Trophoblasts refer to the cells that produce the external layer of a blastocyst. They can be seen…

Q: Regarding mammals, amphibians, and reptiles, explain thoroughly in what way does the inert yolk's…

A: Evolutionary developmental biology is considered a new norm in evolutionary biology. It arose from…

Q: What is a choriovitteline placenta, and in which group(s) of animals can it be found?

A: The choriovitelline placenta is one which develops from the chorion and the yolk sac.    The chorion…

Q: which takes place in the most posterior region of the embryo during tailbud elongation

A: The vertebrate body axis lengthens consecutively from the posterior side of the embryo, by the…

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: Explain the way in which the yolk amount affects the cleavage. Compare the Cleavage in a sea star…

A: Yolk  Yolk is a nutrient rich part of the egg which support the growth of developing embryo.