At which stage of embryogenesis, major patterns of the internal tissues of the embryo have been already established? A. Octant stage embryo B. Globular stage embryo C. Heart-shaped stage embryo D. Torpedo stage embryo

Q: List and briefly describe the four stages that are thoughtto have led to the formation of the first…

A: The origin of cells was the very first stage in the evolutionary theory of life on Earth. The cell…

Q: Why is knowing information about embryo development important

A: EMBRYO DEVELOPMENT:- It is the process of formation of the embryo, starts with the fusion of male…

Q: The placenta functions to Select one: a. produce blood cells b. create amniotic fluid c. provide…

A: The placenta is a large organ that consists of the blood vessel. It begins to form the blastocyst…

Q: 37. What are the 36. What are the structures? structures?

A: Hi. Since you have asked multiple questions. We are answering the first one for you. Please…

Q: Construct a Table to show the differentiation of the Germ Layers: ( It is a known fact…

A: Introduction The process of forming and developing an embryo from a zygote or a somatic cell is…

Q: Which embryonic germ layer lines the outer surface of the embryo

A: An embryo is the early stage of human development in which organs form critical body structures.

Q: The muscular system develops from which embryonic germ layer? a ) Ectoderm B ) Mesoderm D )…

A: The muscular system is the organ system that comprises of body's muscles. These muscles get attached…

Q: Premature babies born before the 26th week of gestation develop physiological problems because…

A: Fetal development within the womb is called prenatal development. It is a process that occurs in…

Q: What is the function of the foramen ovale in the fetal heart?

A: The human heart is myogenic in nature i.e, it is capable of producing its own action potentials. The…

Q: What part of the blastocyst develops into the embryo?a. Yolk sacb. Placentac. Polar bodyd. Inner…

A: The time taken for the complete development of the fetus inside the uterus is known as the…

Q: A human is a complex organism that develops from a zygote. Briefly explain some of the the steps in…

A: Reproduction is the process by which organisms multiply through sexual and asexual modes. It is one…

Q: A gastrulation does NOT Select one: A. Consist of endoderm, mesoderm, and ectoderm B. Result in the…

A: In developmental biology, gastrulation is a stage early in the embryonic development of many…

Q: At what stage uteroplacental circulation started?  a.Maternal blood entering the lacunar  b.Embryo…

A: The uteroplacental circulation is a circulatory framework where two circulation systems, the fetal…

Q: Which of the following is an INCORRECT statement?   Question 6 options:   a)  The early embryo of…

A: We all know that formation of gametes takes place during sexual reproduction.Through the…

Q: Give the name of the structure that the phrase describes. Sustains the embryo with nutrients and…

A: A fetus is the animal’s unborn offspring that matures from an embryo. The fetal development in human…

Q: If identical human twins develop from separate placentas, when must the embryo have separated? When…

A: Reproduction is the biological process through which the new individual organism is produced from…

Q: Give the name of the structure that the phrase describes.The name of the thin, protective membrane…

A: An embryo is the first phase of the development of offspring in the sexual reproduction species.…

Q: Explain how the flat embryonic disc takes on the cylindrical shape of a tadpole.

A: The embryo is the first phase of the development of the offspring. The life cycle starts shortly the…

Q: Which structure helps to expel the baby during labor? a. myometrium b. cervix c. endometrium d.…

A: In human females, the gestation period is about 9 months and the baby is delivered after this period…

Q: Gastrulation does NOT Select one: a. involve the formation of germ layers b. consist of endoderm,…

A: Introduction: When the new offspring develops from the existing organisms, the process is referred…

Q: What events occur between the fourth and eight weeks of embryonic development

A: FOURTH TO EIGHT WEEKS OF EMBRYONIC DEVELOPMENT : human embryonic development refers to the…

Q: Occasionally, two primitive streaks form in one embryonic disk. Predictthe result. What happens if…

A: Primitive streak : A primitive streak is defined as a transient structure that forms during the 15…

Q: Where does the fertilization of a human egg normally take place?

A: Fertilization is the process of combining haploid gametes (egg and sperm) to produce a diploid…

Q: Cells begin to change their shape and function as the embryo develops in the uterus; what is the…

A: In accordance with the widely accepted cell theory, the body of each and every organism is made up…

Q: Identify three structures that originate from ectoderm.

A: The ectoderm is the outermost layer. It is superficially present outside the mesoderm and endoderm,…

Q: The placenta function to Select one: A. Produce blood cells B. Provide nutrition for the growing…

A: The placenta is a temporary, membranous, vascular organ that develops in females during pregnancy.…

Q: At which stage of embryonic development does the embryo have a blastopore?   Group of answer choices…

A: Embryogenesis is the development embryo which starts with the fertilization of egg cell with a…

Q: Is an embryo a life?

A: Reproduction is a process through which an organism produces organisms of similar kinds. It is of…

Q: In the documentary film "Life inside the Womb by Body Atlas". This film shows the physical…

A: The film “Life inside the Womb by Body Atlas” describes the formation of a baby inside the fetus of…

Q: Which germ layer is involved in the process of neurulation? Select one: a. Mesoderm b. Endoderm c.…

A: Gastrulation and Neurulation are two different stages of embryogenesis. Gastrulation leads to the…

Q: What is a fertilized egg called?

A: Sexual reproduction is a type of reproduction that involves a complex life cycle in which a gamete…

Q: Which statement is true about the uterus?a. The basal layer of the endometrium is shed each…

A: The female reproductive system develops female egg cells and ova, delivers them to the mating site,…

Q: The muscular system develops from which embryonic germ layer? a) Ectoderm B) Mesoderm D) Endoderm

A: The human muscular system is responsible for the movement of the human body. It is made up of over…

Q: The chick represents a well-studied vertebrate model of development. Thinking about how the body…

A: In the chick embryo, a new somite is constructed every 90 minutes, and the somites arise at actually…