Development of normal female internal and external genitalia requiresa. Müllerian-inhibiting substance.b. expression of the SRY gene.c. insensitivity to circulating testosterone.d. complete absence of testosterone.e. absence of a Y chromosome.

Q: B. MATCHING TYPE: Match column A with column B. A. PARTS B. FUNCTION 1.TESTIS 2.SCROTUM 3.PENIS…

A: The sexual reproduction is a process by which male sex cell (gamete) or sperm fused with the female…

Q: Which of the following statements about hormone regulation of the female reproductive cycle is…

A: The endocrinological control in females is very complex. The anterior pituitary releases the…

Q: Understanding the causes of infertility can be valuablein developing new birth control methods. Cite…

A: Infertility is defined as a condition where the women cannot able to ovulate and becomes pregnant…

Q: Give the significance of the following: a. spermiogenesis b. acrosome formation c. sperm…

A: The sperms are produced in the primary sex organ of males and it is the haploid gamate that fused…

Q: Describe, from fertilization, the major pathways of normal male sex development. Include the stages…

A: Humans reproduce by sexual reproduction. The fusion of male gametes and female gametes gives rise to…

Q: The follicular phase is initiated bya. secretion of follicule-stimulating hormone.b. secretion of…

A: In the female reproductive system, the menstrual cycle is the regular natural change that occurs…

Q: Give reason for the following :(a) The first half of the menstrual cycle is called follicular phase…

A: Menstrual cycle is defined as the cyclic changes that occur in the human female body including…

Q: What would happen if the trophoblast did not secrete hCG upon implantation of the blastocyst? a. The…

A: Implantation is the process that signals that the pre-embryonic development stage is completed. This…

Q: In positive mechanism, which of the following will happen if there is an increase production of…

A: Menstrual cycle It refers to the monthly cycle of alterations taking place in the ovaries and the…

Q: In cryptorchidism, one or both testes of an infant have not descended into the scrotal sac by the…

A: Cryptorchidism is the absence of testes (one or both) from the scrotum. It is a common birth defect…

Q: which of the following statement is NOT about follicle-stimulating hormones (FSH) in the male…

A: Follicle-stimulating hormones (FSH) stimulates growth of testes and also intensify the production of…

Q: During the secretory phase of the menstrual cycle, endometrial glandssecretea. hormones that…

A: e.

Q: Which of the following statements is TRUE about corpus luteum? O A. Secretions of the corpus luteum…

A: The corpus luteum produces progesterone, which is necessary for the embryo's growth. The placenta…

Q: If a child develops an anterior pituitary tumour that reduces LH and FSH production, the child will…

A: Development of gonad and secondary sexual characteristics all depends on the level of…

Q: Which of the following statements does NOT describe the role of progesterone in the female…

A: Fertilization, pregnancy and other reproduction related processes are controlled by acts of some…

Q: Explain why changes in cervical mucus can predict a woman’s monthly fertility?

A: cervical mucus is also known as white discharge which changes throughout the menstrual cycle.

Q: You can use the image below as a support Describe the hormonal interactions and changes that occur…

A: Follicular phase is the preovulatory phase  in which the maturation of ovarian follicles occurs and…

Q: Which of the following is not a mechanism on how contraceptive pills work to prevent pregnancy?…

A: Oral contraceptives that contain oestrogen and a progestin are known as combination birth control…

Q: Briefly describe the function  of the following:  - spermatogenic cell

A: Spermatogenic cells belong to the spermatogenic cell lineage. The cells eventually develop for the…

Q: Which of the following statements is NOT a role of follicle stimulating hormone (FSH) in the male…

A: According to the question, we have to find out Which of the following statements is NOT a role of…

Q: Describe the steps of gonad determination in the male and the female beginning with the migration of…

A: The gonads, the primary reproductive organs, are the testes in the male and the ovaries in the…

Q: The hormone estrogen:   A. Stimulates breasts   B.   Maintains functional accessory reproductive…

A: Estrogen: - Steroid hormone produced by granulosa cells, corpus luteum, placenta. - Maintain…

Q: Which of the following directly promotes the morphogenesis of the penis in human males? A Oxytocin B…

A: "Hormones" are chemical substances produced by our body's endocrine system, which releases the…

Q: The following sketch represents the feedback loops that govern the production of sperm in the…

A: Reproductive system is consist of organs and. Glands of the body which help in reproductive…

Q: Menopausea. develops when follicles become less responsive to FSH and LH.b. results from elevated…

A: Menopause It occurs due to reduced ovarian follicular activity during woman ageing process.  Signs…

Q: Discuss the critical effects of estrogen and progesterone during pregnancy.

A: Pregnancy can be described as a phase or gestation period during which an embryo formed after…

Q: Explain the concept of negative feedback using the male reproductive hormones (hormonal control of…

A: As per the guidelines we are supposed to answer only the first question in case of multiple question…

Q: Compare and contrast the following terms: You are invited to a middle school to address 11- to…

A: The time in life when a person becomes sexually mature is known as Puberty. After puberty both…

Q: Describe three physiologic functions that suppress ovulation when “the pill” is used as a method of…

A: Contraception is another name for birth control, which inhibits pregnancies. The birth control pill…

Q: What would happen if the placenta was not able to fulfill its endocrine function in a pregnant…

A: Introduction  An organ that grows in the uterus during pregnancy is the placenta. A developing…

Q: Birth control pills commonly provide excess progesterone that serves to inhibit (suppress) the…

A: The major hormones involved in the Menstrual Cycle are: FSH: This hormone is responsible for the…

Q: Which row correctly identifies the function and a source of hCG, respectively? Select one:

A: Placenta is a structural and functional unit between developing embryo and maternal body .It is a…

Q: Which of the following correctly describes the results of andropause? Select one: A. Lower sperm…

A: In Greek “Andras” means human male and “pause” means cessation, thus “andropause” is described as a…

Q: Which of these factors reduces the release of GnRH (gonadotropin releasing hormone) from the…

A: Testosterone acts as  negatively on Hypothalamus and anterior pituitary. Inhibin acts as negative…

Q: Which of the following does NOT correctly describe the role of inhibin in the male reproductive…

A: The male reproductive system in humans consists of a series of ducts, glands, and organs that work…

Q: Which is true about the so-called pre-ejaculation during sexual activity? a. this is produced in the…

A: pre-ejaculate(Pre-cum) is a type of clear mucoid fluid that is secreted during the sexual arousal…

Q: Does the male gonad secrete something that affects male differentiation? In this experiment, the…

A: The gonads, the first reproductive organs, are the testes within the male and therefore the ovaries…

Q: What causes an embryo to develop female external genitals?A. A high ratio of estradiol to…

A: Cause of an embryo develop external genitals depends on testosterone level and not on estradiol

Q: Endometrial tissue is maintained by estrogen, and yet endometriosis is treated with a GNRH agonist…

A: Endometriosis is a medical disorder defined by uterine endometrial lining extension, in which the…

Q: Describe, from fertilization, the major pathways of normal male sexual development; include the…

A: In males, several testis-determining genes on the Y chromosome direct the sexually undifferentiated…

Q: Progesterone is made during the third trimester by the: a. placenta b. endometrial lining c. chorion…

A: Progesterone is an endogenous steroid hormone. It belongs to a group of steroid hormones called…

Q: The left testis of a newborn baby failed to descend into his scrotal sac.For some reason, the…

A: Male reproductive organs that create sperm, or male gametes, are the testes. They are housed in the…

Q: Hight levels of progesterone promote:a). Development of the follicle b). Re-growth of the…

A: Ovulation is controlled by the variance between the accompanying hormones. Tight guideline and…

Q: Which of the following statement does NOT describe the event that occurs if the ovum is not…

A: Hormones are chemical substances produced by our body's endocrine system, which releases the…

Substance Abuse

Substance abuse refers to the use of illegal drugs in excessive quantities, as well as the misuse of legal substances such as prescription or over-the-counter pharmaceuticals or alcohol for purposes other than those intended. Drug addiction, also known as substance use disorder, is a disease that affects the brain and behavior of a person. It leads to a failure to control the use of any drug or prescription, legal or illegal.