What does Singer think is more valuable, a human embryo or the life of an ape? How does he justify his point of view?

Q: What does ventral mean? A. Toward the side B. Toward the front C. Toward the stomach D. Toward the…

A: Directions, which describe the positions of various structures relative to other locations or…

Q: What is segmentation?

A: The animal kingdom is very large. It consists of a wide variety of animals that differ from each…

Q: Explain why the embryonic period is so important.

A: The embryonic stage of gestation is that the amount once implantation, throughout that all of the…

Q: At which embryonic event would one be able to first distinguish a diploblastic embryo from a…

A: Answer: In reproduction process after the fertilization of female egg cell with sperm male cell…

Q: What is external cephalic version?

A: External cephalic is a type of external rotation of fetus in utero.The physician rotates the fetus…

Q: In a developing human, the first organ to form is thea. heart.b. brain.c. notochord.d. liver.

A: Answer- The organs starts to develop from the first month of the pregnancy in the humans.

Q: What is the first major event that occurs during organogenesis?

A: Organogenesis is the formation and development of organs from embryonic cells or germ layers.  It…

Q: Name two structures derived from each of the three embryonic tissue layers: endoderm, ectoderm, and…

A: Two structures derived from each of three embryonic tissue layers are : Endoderm  gives rise to…

Q: In a developing chicken embryo, what mesoderm lines the amniotic cavity?

A: The metamorphosis of an egg into a chick is among nature's most amazing feats. After only three…

Q: A human embryo develops with a mutation that prevents smooth muscle from developing in the body.…

A: BODILY FUNCTIONS AFFECTED BY UNDERDEVELOPED SMOOTH MUSCLES ARE DIGESTION, PERISTALSIS, RESPIRATION,…

Q: Describe the development of the respiratory system in the embryo

A: In the fetus, the respiratory system development begins early. This complex process includes various…

Q: What is an amnion?

A: The question asks about the amnion.

Q: What is the difference between a mesoderm and a mesoglea?

A: Diploblastic animals contain body wall which develop from 2 embryonic germ layer - ectoderm and…

Q: What is organogenesis, and why is this concept important to the process of development?

A: Question - What is organogenesis , and why is this concept important to the process of development ?…

Q: What Are the Principles of Animal Development?

A: The principles of animal development provide answers to various questions that might arise in mind…

Q: What is the name of the cavity that surrounds the heart? Which cavities surround  the lungs?

A: The heart is a pumping organ which pumps the blood which is circulated throughout the body. Lungs…

Q: Which structure connects the embryo to the placenta?

A: Umbilical cord

Q: Describe the four membranes in the avian egg. How does EACH membrane affect the developing embryo?

A: Avian egg development.

Q: what characteristics are shared among bird embryos, pig embryos, and human embryos?

A: There are several similarities between the embryos of different species of animals and birds. It was…

Q: State the significance of mother’s milk to a new-born infant.

A: Mother's milk is produced by the special glands called as mammary glands and these are present in…

Q: Which of the following extra-embyonic membranes become the embryonic portion of the structure…

A:

Q: When viewing a 14-day old human embryo, could you identify the cranial and caudal ends? If yes,…

A: Gastrula is a three layered structure which transforms blastula into a complete organisms.

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: Which of the following is an embryonic tissue found in animals?

A:

Q: Which embryologic tissue develops into the spinal cord (mesoderm/ectoderm/endoderm)?

A: The formation of the embryo is one of the defining features of sexual reproduction. This embryo…

Q: What is the initial segment?

A: Neurons are highly polarised cells that serve as the foundation for directed information flow within…

Q: People could observe the development of an embryo before they had the tools to see cells and parts…

A: Before we had the technology to visualise the development of embryos, the physical emergence of life…

Q: Ectodermal Derivatives of the Developing Chick Embryo   A. 33-hour Chick Embryo Transverse…

A: 1. Neural  is situated in the region of or on the same side of the body as the brain and spinal cord…

Q: How do changes in development create new body forms?

A: Embryonic development is the development of plant or animal embryos, which is otherwise known as…

Q: Match the organ/structure to its embryological tissue. Liver [选择] Skin [选择] Blood [选择] Melanin [选择]…

A: Ectoderm refers to the outer germ layer, which is responsible for the development of epithelial…

Q: Which of the following extra-embryonic membranes becomes the embryonic portion of the structure…

A: Extraembryonic membrane are the extra membrane that are formed outside the growing embryo . There…

Q: what are the anatomical terminologies ?

A: Anatomy is the study of the structures in the body of an organism. Studying the structure shape and…

Q: How does a simple tube become the complex structures of the brain and spinal cord that generate both…

A: In living organisms, the formation and the development of all the cells and tissues got initiated by…

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: 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: Is aging a physiological process?

A: The capacities and exercises of living beings that help life in single-or multi-cell creatures from…

Q: What is mesoderm? Name an invertebrate with mesoderm.

A: Introduction During embryonic development the three germ layers, ectoderm, endoderm and mesoderm…

Q: How does amount of yolk affect cleavage? Compare cleavage in a sea star with that in a bird

A: Fertilization is the process of fusion between haploid male and female gametes to form diploid…

Q: Division of human egg is a) Holoblastic and equal b) Holoblastic and unequal c) Isoblastic d)…

A: Introduction - One of the largest cells in the human body is the human egg, or ovum. It is, however,…

Q: The order in which the physiological stages occur during embryonic development is and

A: The fusion of haploid male gamete(sperm) and female gamete(egg/ovum) to form diploid zygotes is…

Q: dentify and discuss the milestones of toddlers in detail under the following topic: Physiological…

A: One of the domains of infant and toddler development is defined by the term known as physical…

Q: Where does the embryo get oxygen and release carbon dioxide? Hint: Where do vascular systems come…

A: From the given question, the given embryo is assumed to be bird’s embryo.The early stage of the…

Q: How can matter alone construct itself into the organized tissues of the embryo?

A: The embryo is the development stage in multicellular organisms. The development of the embryo begins…

Q: Identify the types of movements during gastrulation. 2. Based on your answer in question 1, discuss…

A: The process of the formation of gastrula from the blastula is called gastrulation. It involves…

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…