Q: Explain Functions of Sertoli Cells?
A: The human reproductive system involves organs that take part in the formation of sexual gametes (egg…
Q: Why is rubella duringgestation a threat to thefetus?
A: A virus is a submicroscopic infectious agent that replicated only inside the living cells of an…
Q: Name the cells of testes that produce male hormones.
A: The reproductive system of an organism is also known as the genital system. It is the biological…
Q: What is the hormonal control of Sertoli cells?
A: Sertoli cells are associated with the function of sperm production. These nurse cells are located in…
Q: Name the white fibrous connective tissue that covers testis.
A: The reproductive system of an organism is also known as the genital system. It is a biological…
Q: In which period of life doesthe formation of gametesbegin in women?
A: Gametes are reproductive cells. In male it is known as sperm and in female it is known as egg or…
Q: Which cells that are involved in production of sperm are outside of the blood-testis barrier (i.e.,…
A: The BTB (blood test barrier) is the tightest barrier in a mammalian body. The BTB limits the…
Q: List the functions of the Sertoli cells
A: Sertoli cells are somatic cells of the testes. Functions of Sertoli cells are : Are essential for…
Q: What is the purpose of prostatic secretion?
A: Introduction The life starts from single cell called Zygote. A zygote is formed by the fusion of…
Q: What is the function of Sertoli Cells?
A: The process of the formation of new organisms from existing organisms is called reproduction. There…
Q: All the followings are functions of Sertoli cells except?
A: Sertoli cells are located in seminiferous tubules of testis
Q: Give some examples of STD
A: STD stands for sexually transmitted disease. It is also known as venereal disease. It can be defined…
Q: What cells are responsible for the blood-testis barrier and what are some unique features of these…
A: The cell is the basic unit of life. The tissue is a group of cells that perform a specific function.…
Q: What stimulates pruritus?
A: Pruritus is also known as itch which is an unpleasant sensation in the body due to interaction with…
Q: What are the functions of mastocytes?
A: Mastocytes or the mast cells are the cells of immune system that lives at the boundaries of…
Q: Explain why the following sites are deferred for venipuncture. a. Tattooed areas b. Edematous arm…
A: Phlebotomy or venipuncture is the method used to collect blood sample. This method includes surgical…
Q: define germ cells
A: Germ cell is any biological cell which gives rise to gametes of an organism that reproduces…
Q: Define the term sporulation?
A: The organisms adapt on the planet in order to survive and reproduce. The organisms adapt to the…
Q: Define germ layer
A: Germ layer It is a primary layer of cells that forms during embryonic development. Germ layers…
Q: Why is haemophilia will always be passed on to males
A: Haemophilia is an X linked genetic disorder where a mutation in the blood-clotting gene results in…
Q: Draw the diagram of sphagnum?
A: Sphagnum is a peat moss, is used as a soil enhancer, acts as a substitute to the soil, and is used…
Q: Compare and contrast the thymus gland in infancy andadulthood.
A: Thymus gland is a specialized lymphoid organ of our immune system. T cells mature get within the…
Q: What do you mean by mastocytes?
A: Connective tissues refer to those tissues which join, segregate, support and bind other organs or…
Q: In ovary which structure transforms as corpus luteum and name the hormonesecreted by corpus luteum?
A: The reproductive system consists of two system namely male reproductive system and female…
Q: What causes oocytes to mature?
A: An oocyte is defined as an immature egg cell of the animal ovary like in humans, one oocyte matures…
Q: What are the functions of Sertoli cells?
A: Sertoli cells are a type of somatic cell around,regulated by the pituitary hormone known as FSH-…
Q: Will a gynecologist tell parents anything?
A: Gynecologists are doctors that are specialized in the reproductive health of women. They also deal…
Q: Draw a well labelled diagram of testis.
A: The male reproductive system consists of sex organs which are located on the outside of the body and…
Q: How is the yolk formed?
A: Cells are the basic structural and functional units of life. These are the building blocks that make…
Q: Give the expression for BMI
A: The BMI is a measurement of a person's weight in relation to his height. The body mass index (BMI)…
Q: What is the function of the Sertoli (nurse) cells?
A: Sertoli cell: these are somatic cells of testis that helps in testis formation and spermatogenesis.
Q: What is the exact location of mastocytes?
A: A mast cell is also termed as a mastocyte or a labrocyte. The mastocytes are the migrant of…
Q: explain the organisation of the flagella of sperm
A: Sperms are able to swim with the means of a prominent flagellum which is composed of core of…
Q: After assisting a woman during several hours of hard labor, the nurse notices meconium is being…
A: Meconium is first stool of the baby which is usually dark green in color and is sticky. Sometimes…
Q: Draw a comprehensive flowchart, showing derivatives of all germ layers by using your own idea to…
A: Germ layers are formed during embryonic development. They form various organs and body structures…
Q: Explain two causes of pruritus.
A: Pruritus is itchy skin when there is feeling of irritation in the skin which makes a person scratch…
Q: How does Antabuse work?
A: Antabuse work by inhibiting aldehyde dehydrogenase enzyme
Q: blood
A: The blood testis barrier system is created by the sertolis cells that divides the seminiferous…
Q: Name the layer of cells that forms the outer wall of blastocyst.
A: Blastocyst is a developmental stage of the the embryo to form an foetus. This developmental form is…
Q: Does sperm cause the HIV postive and STD postive into the rectum
A: HIV infection Human immunodeficiency virus spreads infection from one person to another person.…
Q: Shared germs as well as shared genes produce identical twin similarities. Explain
A: Germ cells also referred as sex cells pertains to sperms and eggs that are produced as a result of…
Q: Describe in general terms the process of sporulation
A: Introduction The life starts from single cell called Zygote. A zygote is formed by the fusion of…
Q: How does the female reproductive system protect itself from pathogens?
A: Female reproductive system is highly protected from pathogen invasion.
Q: why is it important that the gametocytes is unique from the other?
A: Introduction : During gametogenesis, eukaryotic germ cells called gametocytes undergo mitosis to…
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…
Name the secretion of mastocytes.
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Solved in 2 steps
- What finding will be common to a person whose Leydig cells have been destroyed and to a person whose Sertoli cells have been destroyed? What finding will not be common?Explain why each choice (a-d) is correct or incorrect The blood testis barrier is to newly formed sperm cells as the blood thymus barrier is to a.T lymphocyte precursors b. Mast cells c. Plasma cells d. White pulpWhat cells are responsible for the blood-testis barrier and what are some unique features of these cells?