2.  Match the tissue to the germ layer it develops from. Question   Epithelium   Central nervous system   Muscles   Digestive tract   Skeleton   All Answer Choices A. Endoderm B. Mesoderm C. Ectoderm

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: The Life Cycle of the Horse Embryo Process 2 Zygote Process Gametes Process 3 Reproductive organs…

A: The life cycle of a horse, like many other sexually reproducing organisms, involves a series of…

Q: developing

A: Following the formation of blastula, the blastomeres undergo dramatic movements that change their…

Q: Question 7. When does differentiation occur in egg development?

A: Cellular differentiation is a multi-step process involving the coordinated regulation of genes by a…

Q: 1. DAY 1 (Gestational)- stage:____________ event:_________________________ 2. DAY 8 (Fertilization)-…

A: Gestational Stage is a term used during the pregnancy to describe the time period of the pregnancy.…

Q: Answer the following questions about the Planaria: A. Answer True or False in the box provided:…

A: INTRODUCTION: Planaria is a free living type of flateworm of order Tricladida and phylum…

Q: II. The Testes Fill in the blanks in the following sentences to correctly describe the structure and…

A: 1. A strand of connective tissue called the spermatic cord  extends from the abdome to each…

Q: Which of the following will result in identical twins?a. fertilization of two eggs by two different…

A: During fertilization, the sperm and egg recognize each other, the sperm fuses with the egg, joining…

Q: NE The black line drawn across this photomicrograph of a seminiferous tubule represents the line of…

A: The question is asking us to identify the line of demarcation in a seminiferous tubule, which is a…

Q: What are the pathways through which a neural tube defect can occur? Select one or more: O A. Failure…

A: The following three variables have played an important role in the assessment and prevention of…

Q: A surgical pathology specimen from a 24-year-old woman seen at a reproductive medicine clinic…

A: The question is asking to identify the location in the female genital tract from which a biopsy was…

Q: 1. Below you can see an embryological tissue (left) and its final adult version (right) Paste What…

A: MUSCULAR TISSUE:- These tissues are different from other tissues as they have the ability to…

Q: Which cell contributes the necessary nutrition to the growing zygote? a a polar body b the egg…

A: Introduction: A zygote is a eukaryotic cell created when two gametes fertilise each other. The…

Q: Question 6 Which of the following will develop from the mesoderm layer ? Oral cavity lining O…

A: Mesoderm is a germ layer that is present between the ectoderm and the endoderm. It is one of the…

Q: After the zygote undergoes several mitotic divisions, the resulting structure that implants in the…

A: Fertilization is the process in which gametes fuse to form a zygote. The zygote undergoes several…

Q: Question 2 of 10 Question 2. If an embryo that contains neural crest cells that are migrating from…

A: Neural crest cell migration is required for the proper development of the body of a fetus. It is…

Q: A researcher fails to label their flask of cells for an experiment. Which indicators would help you…

A: The epithelial cells present in the breast tissues create a layer of cells that gives rise to the…

Q: 1. What are your understanding of the developmental history of a frog. 2.Discuss the process and the…

A: answer 1) The development history of a frog consists of it a life cycle. Frogs are amphibians ,…

Q: the barrier seperates the spermatocytes dividing by meiosis from exposing their unique antigens to…

A: The barrier that separates the spermatocytes dividing by meiosis from exposing their unique antigens…

Q: Label each tissue with the specific source germ cells: v Gastrointestinal tract A. Intermediate…

A: We are tripoblastic organisms that means we contains three types of germ layers that includes…

Q: Only one sperm enters an egg becausea. sperm have an acrosome.b. the corona radiata gets larger.c.…

A: Fertilization is a process in which male and female gametes fuse to form a zygote. This zygote…

Q: Matching The following are lists of adult or “advanced” embryonic structures (1-20) and their…

A: The development of complex structures in the human body is a remarkable process that involves the…

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: Somites a. begin forming at the tail end of the embryo and then move forward in a wavelike…

A: Introduction: Somites can be defined as the longitudinal series among other series of blocklike…

Q: 4. Sarcomas and hematopoietic cancers are both derived from which germ layer? A. Ectoderm B.…

A: "Cancer" is a fatal disease that has both physical and mental consequences for a person. Cancer can…

Q: Fill up the question correct asap

A: Connective tissue refers to the tissue that supports, connects, separates, or combines with other…

Q: During gastrulation, cells from the _____ layer of the bilaminar germinal disc migrate and form the…

A: The process during the development of the embryo where the folding of blastula on itself results in…

Q: Given these structures:(1) ductus deferens (4) ejaculatory duct(2) efferent ductule (5) rete…

A: The male reproductive system is located in the is located in the pelvis region. It includes:…

Q: 3. Enzymes are important during the process of fertilization. What would be the anticipated…

A: Introduction :  Sperms are the male gametes. It is produced in the testes. Sperm is the male…

Q: 3. The epithelial tissue which is found in the uterine tubes is? A. Squamous B. Ciliated C. Columnar…

A: Ciliated epithelial cells  are the main cells in uterine tube lining which cause propogation of ova…

Q: Match the reproductive organ to its function (job). F.Veggs are made here A. prostate gland D.where…

A: Reproduction is the process of producing new individuals of the same species. It is broadly…

Q: Muscles are formed by the Group of answer choices   A. ectoderm B. mesoderm C. endoderm

A: Muscle is defined as a group or collection of muscle tissues that contract collectively to create…

Q: Somites develop froma. paraxial mesoderm.b. intermediate mesoderm.c. lateral plate mesoderm.d. head…

A: Somites can be defined as the paired and block-like structures of paraxial mesoderm present in the…

Q: Layer A Layer B Layer C

A: Layer A is called ectoderm and nervous system develops from this layer .

Q: In mammals, primordial germ cells migration ends when they reach the _________________   posterior…

A: Primordial germ cells (PGCs) are highly specialized cells that act as precursors of gametes, which…

Q: Epithelial cells with microvilli are most likely founda. lining blood vessels.b. lining the lungs.c.…

A: Epithelial tissues occur in form of sheets on the surface of the organs and therefore, have one free…

Q: 22 23 Figure 14.2 27 24 A. Acrosome B. End piece C. Midpiece D. Mitochondria E. Nucleus АВ. Tail 25…

A: Male reproductive system is confined to the males that involves in production of male Hormones and…

Q: 21.What is external to and between the seminiferous tubules and release testosterone in response to…

A: Endocrine glands are ductless glands and release hormones directly into the bloodstream. Examples of…

Q: Flagellum is a name for Answers A. the fringe-like folds move the egg down the fallopian tubes. B.…

A: Kidneys are the paired, bean-shaped organs that are located below the rib cage, one on either side…

Q: 2. Which of the following Branchial arches ( Pharynge ches) leads to the developme mandible? a. Arch…

A: The branch the largest can be defined as the embryological structures that are developed to form the…