T.S. of mammalian testis revealing seminiferous tubules show different types of cell.(i) Name the two types of cells of germinal epithelium.(ii) Name of cells scattered in connective tissue and lying between seminiferous tubules.Differentiate between them on the basis of their functions.

Q: Which letter represents the gland that secretes a milky, slightly acidic fluid containing several…

A: Male reproductive system is the system which contain various organs and gland essential for…

Q: Pictorially, describe the histological organization of the male gonad

A:

Q: Name the plasma membrane outside the mature ovum.

A: Reproductive system in context to human beings consists of primary sex organs that are also known as…

Q: Explain follicles and stromal tissues.

A: A cells is basic, structural, and functional unit of life. Plants, algae, bacteria, animals, humans,…

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: How many days after ovulation does implantation occur, and inwhat stage is the conceptus at that…

A: Implantation is the stage when the embryo adheres to the uterine wall after fertilization. Ovulation…

Q: The core of a chorionic villus of a placenta is occupied by foetal connective tissue known as what

A: The core of a villus consists of blood vessels and mesenchyme that is similar in composition to the…

Q: What finding will be common to a person whose Leydig cells have been destroyed and to a person whose…

A: Leydig cells and Sertoli cells are specialized cells found in the testes and responsible for some…

Q: Define mamma; pl. mammae

A: In scientific literature, many words have been derived from the language of literate people i.e.…

Q: What is the functional significance of the stratum basalis of the endometrium?

A: Endometrium: It is the inner lining part of the uterus which has two layers. Stratum basalis and…

Q: After passing theepididymides through whichstructures do sperm cells gountil exteriorization?

A: The male reproductive system consists of testis, ducts, associated glands and the sexual organ or…

Q: Why should undescended testes not go untreated?

A: The testes are a pair of organs that preserve the health of the reproductive male system. The testes…

Q: Which structures in males are homologous to the ovaries, the clitoris, the paraurethral glands, and…

A: The testes are homologous to the ovaries;

Q: Egg and sperm development

A: Egg is also called ovum and it is the female reproductive cell.A sperm is haploid male gamete.When…

Q: Name the third tier of embryonal cells in pinus formed.

A: All plants come under the kingdom Plantae. They are eukaryotes, multicellular, and having cell…

Q: Somites, in the embryo, give rise to muscle. Is the statement above true or false?

A: Somites are found around neural tubes in the embryonic stage of a vertebrate. Somites are made up of…

Q: State various functions of placenta.

A: The placenta is a structure that develops is mainly derived from the extraembryonic membrane during…

Q: the most common cell type found outside of the follicular cells of a follicle?

A: Answer: Primordial cells: Primordial germ cells are highly specialised cells that are precursors of…

Q: Explain the organization of the mammary gland with the help of a diagram.

A: Female reproductive system consists of a pair of ovaries, glands, a duct system and many supporting…

Q: Describe how the ovaries are held in position.

A: Step 1 The human female reproductive system is a system of sex organ and accessory glands found…

Q: Oogenesis

A:

Q: With respect to implantation, penetration of the luminal epithelium by the trophoblast is…

A: The crucial step for development of a human embryo inside the womb of a woman after the…

Q: Draw the diagram of male thallus and female thallus and differntiate them?

A: The thallus is the vegetative a part of the body which will not differentiate into roots, stem, and…

Q: Define Preprophaseband

A: Mitosis is a process in the cell, where a single cell divides in two identical  daughter cells. The…

Q: define germ cells

A: Germ cell is any biological cell which gives rise to gametes of an organism that reproduces…

Q: Describe spermatogenesis

A: Spermatogenesis is a process to develop the male gametes called sperm. This process occurs within…

Q: In a 24-year-old man, which of the following cell types are most likely to be in the process of…

A: Testis is the part of male reproductive system. It is found in the scrotum 2gich provides the 2°C…

Q: Explain the implantation of blastula and differentiate the embryonic from extraembryonic tissues.

A: The development of multi-cellular organisms begins from a single-celled zygote, which undergoes…

Q: What type of cells surround the oocyte in a unilaminar follicle?

A: oocyte present in a unilaminar follicles. oocytes is an cell present in the ovary which form ovum…

Q: corona radiata O follicle O corpus spongiosum O 0ocyte only antrum

A: The corona radiata is the innermost layer of the cells of the cumulus oophorus. Follicle is a small,…

Q: 24. Brownish black pigmented area in the midline of the abdomen of a pregnant woman extending from…

A: Skin hyperpigmentation is common during pregnancy and is usually caused by endocrinological changes.…

Q: If the egg is NOT fertilized, the lining of the uterus will shed.  This is called?

A: In the event that the egg is fertilised by a sperm cell as it goes down the fallopian tube,…

Q: What is colostrum?

A: Infants have developed or immature immune system. Prevention of the infants from the microbes is…

Q: List the term for hair-free fold of tissue right next to  the urethral orifice and the vaginal…

A: Urethral orifice is also known as urinary meatus. It is the opening of urethra. From this point…

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: Describe features of the umbilical cord and the blood vessels it contain

A: In placental mammals, the umbilical cord (birth cord) is a tube between the developing embryo…

Q: what would likely occur if cilia were paralyzed at the time of ovulation?

A: Ovulation is the process of release of ovum from the ovary. It occurs when the FSH and LH both…

Q: Explain the term foreskin.

A: The penis is an external reproductive organ of the male. It is used in sexual intercourse and for…

Q: Name the other two membrane except primary membrane present outside the mature ovum.

A: The egg cell is the female gamete and upon fertilization with the sperm forms the zygote. It is…

Q: Gastrulation is brought about by an invagination of the blastula. True or False?

A: It is true.

Q: What would happen if a blastocyst implanted into the functional layer of the endometrium and a…

A: It is at the blastocyst stage of development that an embryo would normally move out of the fallopian…

Q: When during pregnancy is colostrum first produced and when it can be first excreted?

A: Colostrum, a nutrient-rich fluid produced by female mammals immediately after giving birth, is…

Q: In a female fetal pig, what is the urogenital sinus?  Next, explain what changes take place with…

A: Answer: Introduction: Pigs are mammals. So, all the main structures originate in humans are existing…

Q: What are interstitial cells or Leydig cells?

A: The testicle is also called as testis. It is a male reproductive gland or gonad in all animals,…

Q: What kind of epithelium lines the vagina?

A: The female reproductive system performed diverse functions. It produces ovum also known as an egg.…

Q: The germ layer that gives rise to the outer covering of the body and the nervous system is

A: The correct answer would be E. Ectoderm   This germ layer gives rise to both the outer layer of our…

Q: State some functions of placenta.

A: Pregnancy is also called as gestation, during which one or more offspring develops in the uterus of…

Dissection

Dissection is the process of cutting up the tissue of a dead or live animal or plant, to do anatomical studies and surgical treatments. The purpose of dissection is to learn more about the overall structure of organs and organ systems and thereby understand the physiology of the organism.