Which of these processes or phases in the monthly reproductive cycleof the human female occur at the same time?a. maximal LH secretion and menstruationb. early follicular development and the secretory phase of theuterusc. regression of the corpus luteum and an increase in ovarianprogesterone secretiond. ovulation and menstruatione. proliferative stage of the uterus and increased estrogen production

Q: Internal genitalia like the vagina, uterus, and ovaries in females, and the testes, epididymis, and…

A: Disorder of sex development (DSD) is a phenomenon that occurs in several organisms in which slight…

Q: Give a description of the physiologic basis of the different types of hormonal birth control.

A: The measures taken to prevent pregnancy before, during, or after a vaginal relationship are referred…

Q: commpare and contrast the proliferative and the luteal phases of the menstrual cycle

A: Q.Ans:- The female reproductive system is known to undergo regular changes that are more…

Q: Match the day of the menstrual cycle (a–e) with the event (3–7; use eachanswer once).Day of…

A: BASIC INFORMATION MESTRUAL CYCLE  It is a cycle found in the primates of females which is of around…

Q: Which of the following events occurs at ovulation in the female? Group of answer choices conversion…

A: In sexual reproduction, different kinds of organs are present in males and females. The male…

Q: Describe the process of Oogenesis all the way to the Graafian follicle and secondary oocyte. Include…

A: Introduction: Oogenesis is the process by which female gametes mature by meiotic division. Oogenesis…

Q: The increase of FSH at the biginning of the menstrual cycle is due to 1. the positive feedback of…

A: Menstrual cycle- The menstrual cycle in women starts when a female hits puberty. The menstrual cycle…

Q: The cervical plug forms a physical barrier that blocks the passage of sperm into the uterus. With…

A: The menstrual cycle occurs in the females of humans and other primate animals. It has different…

Q: Predict the effect on the ovarian cycle of administering a relativelylarge amount of estrogen and…

A: OVARIAN CYCLE The ovarian cycle refers to all the changes taking place in the ovaries during the 28…

Q: describe the hormonal changes in the e that occur during the follicular phase during menstrual cycle…

A: Reproductive cycle in the female primates is called menstrual cycle. At puberty Menstruation begins…

Q: Which of the following event is true regarding the menstrual phase? A. The stratum basalis is…

A:

Q: What events are occurring in the ovary during menses? At what point in the uterine cycle would a…

A: Menstruation is the period of shedding the lining of the uterus. The levels of estrogen and…

Q: The corpus luteum degenerates at the end of the uterine cycle and forms a structure called Select

A: The uterine cycle comprises the growth of the endometrium in preparation for implantation and the…

Q: Compare and contrast the Spermatogenesis and structure of the testes of: Rat (Vertebrates) Starfish…

A: Introduction: Spermatogenesis is the process by which male germ cells, called spermatogonia, undergo…

Q: The production of the male gamete called sperm v occurs in the seminiferous tubules v located within…

A: The reproductive system is a vital body organ and gland system comprised of reproductive organs and…

Q: Oocytes develop in a multicellular structure, the follicle. After ovulation, most of the follicle…

A: Oogenesis refers to the formation of an ovum (egg cell). It is the female process of gametogenesis.…

Q: What barriers must a sperm cross in order to fuse with the egg? How does the sperm accomplish this…

A: The union of two haploid gametes, the spermatozoa and the oocyte, hereafter referred to as the egg,…

Q: OPU can be done in cows every 3-4 days to obtain oocytes/eggs in the absence of ovarian…

A: Ovum pick up (OPU) is the interaction by which oocytes (egg cells) are suctioned from the follicles…

Q: The onset of mensturation in the female is termed as?

A: The regular monthly discharge of mucosal tissue and blood is called menstruation. The mucosal tissue…

Q: Describe the way in which the female hormones GnRH, FSH, LH, and oestrogen interact during the…

A: The biological process of reproduction is how a new, unique organism is created from its parents.…

Q: Briefly explain the contradictory roles of estrogen in the humanfemale reproductive cycle.

A: The female reproductive system consists of internal and external sex organs. It produces gametes,…

Q: which of the following triggers the menstrual phase of the uterine cycle? Degeneration of the corpus…

A: Menstruation (periods) refers to the normal physiological process that involves bleeding through the…

Q: histological characteristics of the endometrium

A: Ovulation is the release of egg from the ovary which starts between the age of 11 to 16, when the…

Q: Ovulation in mammals, whether it is induced or spontaneous,occurs in response to a surge of…

A: Luteinizing hormone (LH) is a gonadotropin.

Q: The phase of the female menstrual cycle in which the uterine wall sheds its lining is called the: O…

A: Ovarian cycle is intended to form and release one egg each month in females. The ovarian cycle…

Q: Which of the following layers of the uterus undergoes the greatest change during the menstrual…

A: The endometrium is the deepest layer of the uterus. The actual endometrium comprises of a basal…

Q: Which of the following structures would a sperm cell pass through last on its way out of the body…

A: Sperms are the male gametes that are produced and released by the male reproductive organs. The main…

Q: Which of the following is NOT a function of sustentacular cells? O Maintain a blood-testis barrier…

A: A sustentacular cell is a type of cell that provides structural support. These cells are found in…

Q: Compare and contrast the Oogenesis and structure of the ovaries of: Rat (Vertebrates) Starfish…

A: Oogenesis is the process of forming female gametes or eggs. It is the process by which a diploid…

Q: Draw two graphs that illustrate the uterine and ovarian cycles. Explain the functions and FSH, LH,…

A: Menstruation is the monthly shedding of the lining of the uterus in women of reproductive age. It…

Q: The developing follicle A. Produces FSH B. Produces estrogen C. Is located in the uterus D. A, B E.…

A: Luteinizing hormone and follicle stimulating hormone are called gonadotropins because they stimulate…

Q: Describe the effects of steroid hormones on the cervix as they change during the oestrous cycle

A: Oestrogen, progesterone, testosterone, cortisol and aldosterone are just a few examples of the…

Q: One role of the acrosomal reaction is: O Fusing the sperm membrane with the oocyte membrane O…

A: Fertilization is the process in which male gametes fuses with female gamete to form Diploid zygote .…

Q: After learning about the reproductive systems, how would advise a couple with following concern: "If…

A: Contraception is the method that prevents fertilization of an ovum by a male. There are several…

Q: T5

A: We know that The male reproductive system is responsible for the production of sperms as well as…

Q: The stage of the conceptus that implants inthe uterine wall isa. a blastomere.b. a morula.c. a…

A: Embryogenesis is a developmental process that usually begins with once the egg has been fertilized.…

Q: In females the shedding of the uterine lining (a menstrual period) is stimulated by _________.…

A: Menstruation in females is a cyclic process that occurs every month. It lasts for about 3-5 days. It…

Q: What statement is not correct relatively to the polycystic ovary syndrome?A. Alopecia is commonB.…

A: PCOS is often related to hormonal imbalance.