the barrier seperates the spermatocytes dividing by meiosis from exposing their unique antigens to the immune system. a. blood-brain barrier b. blood-testes barrier c. blood-vas deferens barrier

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Q: Which structure contains a primary oocyte, several layers of granulosa cells, and an antrum? a.…

A: The egg cell or the oocyte is produced inside the ovaries. The ovaries are small, almond-shaped…

Q: A woman hoping to have a child took a home pregnancy test the day her period was due. Explain how…

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Q: Which hormone stimulates the development of acini at the ends of the duct? a. estrogen b.…

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Q: Suppose, in an experiment, that you incubate isolated rat testes with hCG. What would be the effect,…

A: Human chorionic gonadotrophin (hCG) is defined as a hormone secreted or released during pregnancy by…

Q: Early pregnancy tests used antibodies to detect the presence of human chorionic gonadotropin (hCG)…

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Q: An individual has the chromosomal makeup XX and sexual differentiation proceeds normally.  Which of…

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

A:

Q: What is Patient A's karyotype? A. Down syndrome B. Patau syndrome C. Klinefelter syndrome D.…

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Q: Which syndrome can affect the gonad?  a. Turner Syndrome b. Klinefelter Syndrome c. Both d.…

A: INTRODUCTION Turner syndrome Turner syndrome is the syndrome that affect gonad. This syndrome is…

Q: After a woman gives birth, what happens to her levels of estrogen, progesterone, and prolactin? a.…

A: The main hormones which are released during pregnancy are estrogen and progesterone. The other…

Q: Which of the following is not a possible result of STDs?a. deathb. cervical cancerc. PIDd. breast…

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Q: What is the order of anatomical structures through which a sperm cell passes during maturation and…

A: In male,the primary reproductive organ is testes ,where sperm cells are produced.Male reproductive…

Q: What gives sperm the energy to travel inside the vagina? a. the acrosome b. prostaglandins c.…

A: The "male reproductive system" is made up of external and internal organs. The reproductive system…

Q: Which of the following rows correctly identifies the stage in development and the embryonic age most…

A: Gestational age refers to the period of baby growth in the womb till birth. The period starts from…

Q: Should young women collect and freeze oocytes for use later in life when they want to have children?…

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

Q: The duration of the ovarian cycle is? Select one: a. 10 days b. 28 days c. 30 days d. 3-5 days e. 7…

A: Ovarian cycle is the series of changes that occur to the ovary. Ovarian cycle is the cycle of the…

Q: Which type of short term contraceptive method is generally more effective than others? a. barrier b.…

A: Contraceptive method - Contraceptive methods are those methods which are basically used to control…

Q: The blood testis barrier is to newly formed sperm cells as the blood thymus barrier is to  a. T…

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Q: The zona fasciculata thickens significantly in pregnant women. What do you think would be the…

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Q: Which hormone causes Leydig cells to make testosterone? a. FSH b. LH c. inhibin d. estrogen

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Q: Which of the following materials do not cross the placenta from the mother's blood system to the…

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Q: A baby born with ovaries will already have all of the eggs cells their body will ever make.…

A: The ovaries are two little organs situated in the female pelvis that are around the size of a human…

Q: Which of the following statements is incorrect?a. The placenta secretes hormones such as…

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Q: Males with a low sperm count have a condition knownas (oligospermia, aspermia).

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Q: What is the role of the SRY gene on the Y chromosome? a. Production of Mullerian hormone proteins b.…

A:

Q: Which of the following statements correctly identifies the differences between spermicidal jelly and…

A: Spermatid jelly and condom both are over the counter birth-control measures that prevent sperm from…

Q: Which of the following undergoes mitosis?   A. Oocyte B. Myocyte C. Spermatocyte D. Both A & C

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Q: Which statement is NOT true regarding alcohol consumption during pregnancy?

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Q: 48-72 hours after birth, the breasts produce ________, a substance rich in protein and…

A: Pregnancy is the period in which the fertilized egg develops into a baby inside the womb of the…

Q: Layer A Layer B Layer C

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

Q: igment in bottom layer? A. melatonin B. melanin C. mesoderm D. ectoderm

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Q: The stimulus for menstruation or bleeding is mainly due to A. The drop in progesterone levels B. The…

A: Menstruation is the monthly shedding of the lining of a woman's uterus. It is also known as menses ,…

Q: During cleavage, the mass of cells: a. increases b. decreases c. doubles with every cell division d.…

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Q: Compare and contrast the blood–brain barrier to the blood–testis barrier. Discuss with the students…

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Q: blood

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Q: Which statement is accurate about the ovarian cycle? a. GnRH inhibits the anterior pituitary from…

A: After the maturation of oocyte, the event occurring in ovaries are called ovarian cycle. This cycle…