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

Q: what are the meat production characteristics for rouen ducks?

A: Rouen ducks are considered an all-purpose bird, meaning they are raised for both their meat and…

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

A: The emergence of the primordial streak in the caudal portion of epiblast layer, which is a sign that…

Q: What are the archenteron and the blastopore? What is the stage of the embryonic development in which…

A: Gastrulation is the phase in the embryonic development of animals. During this phase, the blastula…

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: Mention four (4) important outcomes of gastrulation. Your answer must mention four concepts:(a)…

A: This question is about gastrulation.

Q: What do you call the movement in which the yolk plug is formed in amphibians?

A: Introduction:- The residual patch of endodermal cells generated after the formation of the dorsal…

Q: A woman's diaphragm is located at the top of the abdominal cavity. Where are the reproductive organs…

A: The diaphragm is a large, dome-shaped muscle located at the bottom of the ribcage, separating the…

Q: Explain the changes in size and position of the frog blastocoel during gastrulation. (min. 5…

A: 1.The size of the blastocoel reduces during gastrulation in frog 2.this is because of contraction of…

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: 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: )Name four (4) structures / tissues that form from each of   the primary germ layers in the gastrula

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

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: postanal gut?

A: Introduction  Take out of digestive Cdx2 produces various results relying on the formative stage at…

Q: In the 18-hour chick embryo, what forms the primitive gut? What accounts for the lighter appearance…

A: The early development stage of a human or animal is referred to as an embryo. The formation of the…

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: Describe three ways in which the conceptus is nourished during its development?

A: A conceptus is basically a derivate of zygote. It refers to a embryo and its attached membranes,…

Q: In Deuterostomes, nutrient molecules (monomers) are taken in to the space between the endoderm and…

A: Option (a) is incorrect because, in Deuterostomes, nutrient molecules (monomers) are taken up into…

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: 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: 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: 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: What determines the antero-posterior polarity in vertebrate embryos?

A: The Anterior-Posterior (AP) axis is an embryonic axis that helps the animals to travel…

Q: 40. A 9-month-old boy is brought to the office for a follow-up examination. He has had six episodes…

A: Parathyroid gland is located at the back of the thyroid glands located in the neck region.…

Q: - Which organs do mammals and butterflies have in common in the reproductive tract?  - What organs…

A: The reproductive system of the silkmoth Bombyx mori comprises gonads, accessory glands, and paired…

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 the three germ layers formed during gas-trulation, and what are the principal structures…

A: Introduction :- Gastrulation is a process in which an embryo converts from a one-dimensional layer…

Q: In what ways do a bull’s reproductive organ structures differ from that of the human? How are the…

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

Q: You are dissecting a young fetal pig whose testes have not descended yet. To find the testes in this…

A: Unborn pigs called fetal pigs are utilized in both basic and higher biology schools as dissection…

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: "What happens to the pronephric, mesonephric, and metanephric tubules in amniote?"

A: Amniotes are a clade of tetrapod vertebrates comprising of the reptiles, birds and mammals. Amniotes…

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: In the cnidaria the ectoderm cells are important because they can react to a stimulus (light) from…

A: Cnidaria possess two layers, endoderm and ectoderm. The gastrodermis, or inner lining, is formed by…

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: 299. A 3 month infant is brought to the physician because of an upper respiratory tract infection.…

A: Case summary patient is a 3 month infant with upper respiratory tract infection. Complaint of…

Q: A 5-year-old girl is brought to the physician by her father because of a 5-day history of a large…

A: The question is asking about the embryologic origin of a mass located in the midline of the neck,…

Q: What is the space limited by the exo-coelomic membrane termed primitive yolk sac Amniotic cavity…

A: Introduction: The exocoelomic membrane, also referred to as the Heuser's membrane is short-lived and…

Q: What is the benefit of the interior rotation of frog gastrulation? a. Formation of the archenteron…

A: Gastrulation is a process of early development in which an embryo transforms from one dimensional…

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: When both vitamin K and Hepatitis B is administered in a newborn immediately after delivery. What is…

A: Vitamin K is a crucial factor for the synthesis of coagulation factors. In newborns, vitamin K…