Which of the following event is true regarding the menstrual phase? A. The stratum basalis is sloughed off B. It marks the end of each reproductive cycle C. It is due to high levels of estrogen and progesterone D. It starts a new reproductive cycle E. All of the above

Q: How does the uterus aid in fertilization? a. it provides supplemental energy for the sperm b. it…

A: d. all of the choices is correct answer.

Q: In a menstrual cycle that does not result in pregnancy,a. LH stimulates follicle development early…

A: A menstrual cycle is a period divided into four different phases : Follicular, Ovulatory and Luteal…

Q: The part of the sperm containing proteolytic enzymes to digest the zona pellucida is the: A.…

A: The biological process in which male and female gamete fused leading to the activation of egg and…

Q: Descent of the testes includes their passage through:- a. the inguinal canal. b. the spermatic cord.…

A: Descent of testis means the movement of testis f

Q: The Menstrual Cycle Place the events in the menstrual cycle in order starting with menstruation. 1 |…

A: Introduction :- Menstrual cycle is defined as the cycle of natural changes that occur in the female…

Q: A)Identify two differences (either structures or functions) between gills and lungs in terms of how…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Contractions of the uterus during labor are stimulated by the hormonea. estrogen.b. prolactin.c.…

A: In humans, sexual reproduction results in the formation of zygote which attaches to the endometrium…

Q: Which of the following statements are true? A) Fertilization typically occurs in the uterus. B)…

A: Fertilization is the process in which the fusion of two gametes takes place to form a new cell that…

Q: Movement of spermatozoa through this component of the male reproductive pathway (6) occurs during…

A: The male reproductive system is located in the pelvic region. It include a pair of testes along with…

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

A: e.

Q: Binding of a sperm to an oocyte plasma membrane causes the oocyte to______ . a. enter an oviduct c.…

A: During fertilization, when the spermatozoan penetrate the zona pellucida, makes physical contact…

Q: One of the roles of follicle-stimulating hormones(FSH) in the female reproductive system is…

A: The follicle stimulating hormone is secreted from the pituitary gland when the hypothalamus released…

Q: During a menstrual cycle, a midcycle surge of_____ from the_____ triggers ovulation. a. FSH;…

A: The increased level of estrogen in body eventually causes a rapid rise in luteinizing hormone (the…

Q: Which of the following is not a phase of the ovarian cycle? a follicular b. secretory C. ovulation…

A: The ovary is the primary female sex organ, localized on the sides of the lower abdomen in human…

Q: Scientists hypothesize that stress decreases both the production and release of progesterone.…

A: Ans: The emotional as well as physical tension leads to stress. It is the action of body to…

Q: Which of the following does not pertain to the apical germarium? A. contains the primary female germ…

A: The ovary is a female reproductive system organ that produces an ovum which travels down the…

Q: Prior to ejaculation, sperm are stored primarily in:- a. the seminiferous tubules. b. the…

A: Gonads are reproductive structures in both male and female bodies responsible for production and…

Q: Which of the following is not an event of the ovarian cycle?a. FSH promotes the development of a…

A: it occurs in the cortex of the ovary it has 3 phases- the follicular phase (in the first half of…

Q: Damage to the sustentacular cells of the testes could impair:a. FSH and LH production. c.…

A: Ans: Sustentacular cells: These type of cells important in structural support. Apart from testes…

Q: Only one sperm enters an egg becausea. sperm have an acrosome.b. the corona radiata gets larger.c.…

A: Fertilization is a process in which male and female gametes fuse to form a zygote. This zygote…

Q: Which of the following does NOT manufacture products that become part a. seminiferous tubules b.…

A: The human male reproductive system consists of organs for the formation of gamete and copulation. It…

Q: Choose the most accurate statement for spermatogenesis and oogenesis. Pilih kenyataan yang paling…

A: The primary sex organs - the testis in the males and the ovaries in the females produce gametes, i.e…

Q: The thickness of a female’s endometrium changes in response to other events. What event is indicated…

A: During the ovarian cycle, a follicular phase exist in which FSH is released by the anterior…

Q: When during the menstrual cycle does ovulation (ovulation) usually take place in a woman of…

A: Ovulation is the process of release of ovum from mature graffian follicle. The whole menstrual cycle…

Q: Which of the following is not properly paired?(A) seminiferous tubule—cervix(B) vas…

A: The given terms are related to the male and female reproductive organs. Reproduction is the process…

Q: Which of the following statements about the menstrual cycle is false? a. Progesterone levels rise…

A: Reproduction is the process by which an organism creates more of its own progeny. Reproduction is…

Q: are the site of sperm maturation, and they store and convey spermatozoa to thẻ ductus deferens, and…

A: To fill up the blanks

Q: In human beings, after fertilisation, the structure which gets embedded in the wall of uterus is:…

A: Embryonic development is the process by which the embryo forms and develops. Embryonic development…

Q: Placenta is the structure formed: A. by the union of foetal and uterine tissue B. by foetus…

A: The uterus or womb is a hollow muscular organ which is located in the pelvis of female between the…

Q: Then the makes that keeps the endometrium in the uterus. A. pituitary gland; HCG B. ovary; estrogen…

A: Hormones are the chemical molecules which acts as a chemical messenger for different body tissues…

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 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 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: Which of the following is NOT a supporting structure of the male reproductive system? a. scrotum…

A: Reproductive system is consistent of organs and glands which are important for the reproductive acts…

Q: If a fertile woman has sex, when during the menstrual cycle is she most likely to get pregnant? a)…

A: The menstrual cycle repeats itself every 21-35 days after the previous menstrual cycle. The…

Q: Which statement about human reproduction is false?(A) Fertilization occurs in the oviduct.(B)…

A: Oogenesis In oogenesis, diploid oogonium (2n) go through mitosis until one develops into a primary…

Q: Greek philosophers belived that:   a.) women's menstrual blood served as the factor that gives…

A: C answer is correct.

Q: Which of the following statement does NOT describe the role of luteinizing hormones (LH) in the…

A: Answer is B. Explanation: Luteinising hormone (LH) plays an important role in female sexual…

Q: atch each structure with its function Epididymis A. Structures that make seminal fluid B. Tubes…

A: The epididymis is a lengthy, curled canal that delivers sperm from the testes and preserves it. On…