In adults, new connective tissue cells originate from the________.a. mesodermb. mesenchymec. ectodermd. endoderm

Q: The brain and spinal cord develop from a longitudinal ectodermal channel called the _____.

A: Brain and the spinal cord consists of the central nervous system of the body and the nervous system…

Q: Neurons arise from embryonic:- a. endoderm. b. epidermis. c. mesoderm. d. mesenchyme. e. ectoderm

A: The embryonic disc includes the cells of the inner cell mass that multiply and are arranged to form…

Q: At which stage of embryogenesis, major patterns of the internal tissues of the embryo have been…

A: Embryogenesis It is defined as a process which occurs after the process of fertilization of an…

Q: ''As development progresses, individual cellsbecome more and more restricted in the range of cell…

A: Cells are the basic unit of life. They are often known as "building blocks of the body" and exhibit…

Q: Differentiated cells in a developing embryo derive from________.a. endothelium, mesothelium, and…

A: The zygote undergoes the process of cleavage, which is accompanied by cell divisions. Following the…

Q: In the fallopian tube, an egg cell is moved toward the uterus by: simple columnar epithelium…

A: The uterus is connected to the ovaries through two long, narrow tubes. The ovaries send eggs to the…

Q: Which of the following structure develops into only the fetus? A. Blastocyte B. Zygote C.…

A:

Q: some mesodermal stem cells differentiate into white blood cells muscle cells while others…

A: Stem cells are defined as specialized human cells that have the capability to grow and develop into…

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: Which of the following consists of both fetal and maternal tissues? (a)umbilical cord (b) placenta…

A: The unborn offspring that is known to develop from an embryo is called the fetus. The overall…

Q: The beginning of brain and spinal cord formation is termeda. cephalocaudal folding.b.…

A: Gastrulation process is characterized by formation of three primary germ layers, they are ectoderm,…

Q: If all cells of the body arise from the same embryonic cell (zygote), how can each cell take on…

A: The unspecialized cells having the ability to divide upon receiving specific signals are referred to…

Q: Differentiated Differentiated cells in a developing embryo derive from

A: The development of an embryo occurs in different layers. Every cell in the body have different…

Q: The process that establishes the foundation of all major organ systems is (a) cleavage. (b)…

A: Developmental biology is about the study of embryo formation, organ and fetal development. Genes…

Q: . The ability of one embryonic tissue to influence the development ofanother tissue is calleda.…

A: Development biology is the branch of biology that deals with the growth and development of living…

Q: Eventually the amniotic cavity is surrounded by a double-layered membrane called the…

A: The amniotic cavity is the cavity which is the closed sac between the embryo and the amnion and…

Q: A fertilized egg, also called a________ , is a very large cell. One of the first events of animal…

A: Answers are :   A fertilized egg, also called a zygote, is a very large cell. One of the first…

Q: Which process is called a less specialized cell matures into a more specialized cell? 1.…

A: A cell experiences various processes over the course of its lifetime. These may be among them; it is…

Q: Identify the epithelial types illustrated in the diagrams to the right. Mentily the apithell type…

A: There are different types of animal tissues and they include epithelial tissue, connective tissue,…

Q: Make a simple schematic illustration of the connective tissue cell lineage descended from…

A: A cell is the smallest structural unit of an organism capable of autonomous functioning, consisting…

Q: What is/are major tissue that develops from ectoderm (select all correct answers)? O Nervous system…

A: During sexual reproduction, a haploid sperm fuses with a haploid egg to give rise to a diploid…

Q: Which of the following is not derived from the ectoderm? a. adrenal medulla b. epidermis of skin c.…

A: The cell is known to be the fundamental unit of all life forms. Those who are similar in functions…

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

A:

Q: Umbilical cord contains A allantois B yolk sac C arteries veins

A: The umbilical cord is a stretchable, tubular  structure which joins the fetus to the mother during…

Q: In adults, new connective tissue cells originate from the Ectoderm Mesenchyme Endoderm Mesoderm

A: In the embryonic stage, the three primary cell layers are formed that give rise to various tissues…

Q: During embryonic development, unique cell layers develop into specific groups of tissues or organs…

A: The development of a plant or animal embryo is called embryogenesis. This process starts with the…

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

A:

Q: Which statement is true about the process shown? Bones and cartilage are directly formed from the…

A: Fertilization is a process in which the sperm fuses with the egg to form single celled, diploid…

Q: The mesoderm eventually turns into which of the following substances? O connective tissue gut lining…

A: During development time,The cells are arranged in gastrulation phase to make three germ layers such…

Q: Embryonic stem cells come from

A: Answer: EMBRYONIC STEM CELLS are the pluripotent cell lines , these cells are characterized by their…

Q: Fill in the blank: Eventually the amniotic cavity is surrounded by a double-layered membrane called…

A: Introduction: Fetal development undergoes a series of steps. To protect the fetus from any injury…

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: Differentiate between human skin cell and human ovum.

A: Cell is a basic membrane-bound unit and it is often called as the basic building blocks of all…

Q: How can a tissue be developmentally cut up into precisely sized segments? How can snakes have some…

A: Snakes, chickens. fish, as well as humans, have all begun their life in a similar way. During the…

Q: The embryonic membrane that is attached to the edge of the embryonic disk and surrounds the…

A: The placenta is an essential organ with different capacities, for example, endocrine, insusceptible,…

Q: Match the tissue to the germ layer it develops from. Question   Epithelium…

A: The three germ layers are particularly seen in vertebrates during the embryonic development.…

Q: The sinusolds in the liver are lined with endothelial cells and Kupfer cells. Kupffer cells are…

A: Kupffer cells are located in liver within the lumen of the liver sinusoids and help in phagocytosis…

Q: Sperm are the only human cell that posses what for movement

A: The male reproductive cell or gamete is called as the SPERM.  Sperms have special characteristic…

Q: T.S. of mammalian testis revealing seminiferous tubules show different types of cell.(i) Name the…

A: The male reproductive system is located in the pelvis region. It includes a pair of testes along…

Q: What part of an infant’s body is said to stay in an immature state until needed to produce more…

A: Human stem cells are one-of-a-kind cells that have the ability to differentiate into a wide range of…

Q: The zygote is described as totipotent because itultimately gives rise to all the cells in your body…

A: Introduction The zygote is the fertilized egg,  a single cell formed by the fusion of an egg and…

Q: The outermost (most superficial) extra embryonic membrane is____ a ) Allantois b ) Amnion d )…

A: Extraembryonic membrane are the membrane which is formed around the growing embryo and is involved…

Q: The ectodermal layer in the fetus will develop into:

A: Correct answer: Nerve and Skin (first option)

Q: The Embryonic stem cells can be derived from _______ which is developed by  “invitro…

A: The egg cell fuses with the sperm cell to form the zygote. The zygote develops into an embryo where…

Q: Cells transplanted from the neural tube of a frog embryo to theventral part of another embryo…

A: Neural tube of a frog embryo is a tube which acts as an embryonic precursor to the central nervous…

Q: the zygote is described as totipotent because it ultimately gives rise to all the cell in your body…

A: Introduction  The life starts from single cell called Zygote. A zygote is formed by the fusion of…

Q: develop(s) from the ectoderm while ii above is completed by the information in row: develop(s) from…

A: The humans are triploblastic organism that contain three germ layers that includes- ectoderm,…