Q: Fusion of pronuclei occurs during ________.a. spermatogenesisb. ovulationc. fertilizationd.…
A: A pronucleus refers to the haploid nucleus of either the sperm or the egg, both present in the…
Q: Spermatogenesis usually occurs during the ___________ and continues in the _________ stage in some…
A: * spermatogenis is the process of formation of sperm from germ cells in semniferous tubules of…
Q: Shown below is a diagram of the fomale reproductive organs. Before being released for ovulation,…
A: Answer:- 7 Before being released for ovulation, female gamates are located in the Ovaries. In this…
Q: The coiled tube in the male reproductive system where the sperm mature after being produced by the…
A: According to the question, we have to mention the name of the coiled tube in the male reproductive…
Q: During the menstrual cycle When women slow down their production of hormones it is called…
A: Answer: MENSTRUAL CYCLE : It is the 3-6 days of cycle , when the women bleeds due to the rupture of…
Q: Choose the best of the following The fusion of a sperm and an egg cell initally produces which of…
A: Process of reproduction in human beings is very complex and interesting. It includes various…
Q: ..is the monthly series of changes a woman's body goes through. The menstrual cycle Pregnancy…
A: The menstrual cycle is the regular natural change that occurs in the human female reproductive…
Q: Which of the following is NOT a function of sustentacular cells? Absorb sloughed cytoplasm from…
A: The process of sperm formation and development (spermatogenesis) takes place in seminiferous tubules…
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: What is the correct sequence that sperm take to migrate through the reproductive system? 1.…
A: Sperm are the male gametes made in the testicles inside the seminiferous tubules. These are cells at…
Q: A female’s first menstrual cycle is _______,whereas _______ is when the female’s menstrualcycles…
A: Menstruation is a biological process which occurs in females due to the interactions of various…
Q: Sperm production begins in the Ejaculatory duct Seminiferous tubules Epididymis Vas deferens
A: Sperm development takes place in man. Egg production takes place in females. A male reproductive…
Q: Oogenesis produces_viable cell/s, and spermatogenesis produces_ viable cell/s О 4,2 О 1,4 O 4,4 O…
A: Spermatogenesis and oogenesis are the processes of formation of male and female gametes.…
Q: Thousands of sperm are produced each second insert numbers in the space is provided to arrange the…
A: According to the question, Thousands of sperm are produced each second insert numbers in the space…
Q: Jane started taking estradiol and progesterone immediately after the start of her menstrual period.…
A: The menstrual cycle begins after puberty and occurs every month and stops after menopause. It…
Q: The graph above shows the estrogen and progesterone levels of an individual during a menstrual cycle…
A: The menstrual cycle occurs in the uterus and the ovary as a part of making sexual reproduction…
Q: The event that triggers menses is: The drop in progesterone coming from the corpus luteum Ovulation…
A: B. Ovulation
Q: The funnel-like distal end of the uterine tube is called the _____ and has feathery processes called…
A: Introduction: The cycle by which living beings make more life forms such as themselves referred to…
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: An oocyte lives for only 24 hours after ovulation if it is not fertilized. The trip down the uterine…
A: The Fallopian tube serve as the site for fertilization. Fertilization specifically occur in the…
Q: The male gonads, or ___________ produce sperm in highly coiled tubes called _ _____. The female…
A: Humans are sexually reproducing and viviparous. The reproductive events in humans include formation…
Q: difference between menarche and the menstrual cycle.
A: Female reproductive system consists of uterus, ovary, fallopian tube, vagina, vulva. This system has…
Q: Marianna nursing student has her last menstrual period (LMP) on November 23. 2020. Past menstrual…
A: Normal menstrual cycle has interval between 24-38 days.
Q: Bleeding occurs when there is no fertilization. Low levels of both ________ and ________ make the…
A: Reproduction is defined as the ability of an organism to give birth to a young ones. In humans male…
Q: Which structure in the male reproductive organ transports mature sperm to the urethra? testes…
A: Gonads are reproductive structure in both male and female body responsible for production and…
Q: The hormones FSH and LH are more active during the first half of the menstrual cycle. Based on the…
A: Menstrual cycle is a series of natural changes in the uterus and ovaries of the female reproductive…
Q: Placenta is the structure formed : by fusion of germ layers by foetus only by the union of foetal…
A: As alecithal egg is yolk less, so embryo from these egg develops in the mother's uterus. So a…
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: Directions: Rearrange the statements based on how a menstrual cycle occurs by writing numbers 1-10…
A: Introduction: Menstrual Cycle : The menstrual cycle is a sequence of natural changes in hormone…
Q: Fill in the blank: The largest of the ovarian attachments is called the _______________________…
A: The reproductive system of human is an organ system which is made up of all the anatomical organs…
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: After ovulation, the secondary oocyte enters the oviduct. Passing by the fimbriae it enters the __
A: The secondary oocyte is released from the mature Graafian follicle of the ovary during ovulation…
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: If a fertile woman has sex, when during the menstrual cycle is she most likely to get pregnant? Day…
A: In the female reproductive system, the menstrual cycle is the regular natural change that occurs…
Q: Which of the following would apply to the covering of the uterus? epithelial O visceral parietal…
A: The uterus is covered with a sheath called visceral peritonium which differs from parietal…
Q: The spermatogonial cell has 46 chromosomes in human male. Give the number of chromosomes in: (a)…
A: The deoxyribonucleic acid (DNA) molecules is packaged into thread-like structures in the nucleus of…
Q: When does ovulation occur? 14th day after menstruation on the 14th day counting from the first day…
A: In a normal 28-day monthly cycle, ovulation commonly happens around 14 days before the beginning of…
Q: Place the following in order for the ovarian cycle. vesicular follicle secondary follicle primary…
A: The ovarian cycle refers to a series of alterations taking place in the ovary where the follicle…
Q: All of the following are caused by the luteinizing hormone (LH) surge on day 14 EXCEPT for O the…
A: It is a hormone produced by gonadotropic cells in the anterior pituitary glands .
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: The primary spermatocytes undergo _________ and produce haploid daughter cells in the next region.…
A: In anisogamous forms of sexual reproduction, sperm is the male reproductive cell, or gamete (forms…
Q: Fertilization of two ova released in different menstrual cycle is known as? O Superfecundation Fetus…
A: Fertilization is the process of the fusion of the male and female gametes to produce zygote which…
Q: What causes the Wolffian duct to develop into male reproductive structures? This will happen in the…
A: Introduction: The Wolffian tube is also known as mesonephric duct, Leydig's duct and nephric duct…
Q: In man, fertilization of ovum takes place in:a) Vaginab) ovary.…
A: The process of fusion of a sperm with an ovum is known as fertilization.
Q: Which of the following is not a part of the male reproductive system? ureter Bulbourethral glands…
A: The majority of the male reproductive system is found external to the body. The testicles, scrotum,…
Q: Menstrual Cycle Phases Days 1-5 6-14 15-28 Ovarian activity Endometrium Follicular phase Flow phase…
A: Menstrual cycle: the reproductive cycle in the female primates (monkeys apps and humans) is called…
Q: Which of the following dates she could get pregnant? August 17 August 24 September 2 August 28
A: The calendar method or rhythm method is a natural way of family planning. To use the rhythm method,…
Q: Which of the following hormones demonstrates more than one marked peak during the female…
A: Menstrual cycle is the cycle in which uterus grows and shed a lining called endometrium.It occurs…
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- Which is the correct order for one turn of the menstrual cycle? a. corpus luteum forms, ovulation, follicle forms b. follicle grows, ovulation, corpus luteum formsFigure 43.17 Which of the following statements about the menstrual cycle is false? Progesterone levels rise during the luteal phase of the ovarian cycle and the secretory phase of the uterine cycle. Menstruation occurs just after LH and FSH levels peak. Menstruation occurs after progesterone levels drop. Estrogen levels rise before ovulation, while progesterone levels rise after.During the menstrual cycle, a midcycle surge of _____ triggers ovulation. a. estrogen b. progesterone c. LH d. FSH
- Distinguish between: a. seminiferous tubule and vas deferens b. sperm and semen c. Leydig cells and Sertoli cells d. primary oocyte and secondary oocyte e. follicle and corpus luteum f. the three phases of the menstrual cycleFigure 43.8 Which of the following statements about the male reproductive system is false? The vas deferens carries sperm from the testes to the penis. Sperm mature in seminiferous tubules in the testes. Both the prostate and the bulbourethral glands produce components of the semen. The prostate gland is located in the testes.Figure 18.12 Which of the following statements about the male reproductive system is false? a. The vas deferens carries sperm from the testes to the seminal vesicles. b. The ejaculatory duct joins the urethra. c. Both the prostate and the bulbourethral glands produce components of the semen. d. The prostate gland is located in the testes.
- How Is Sex Determined? The absence of a Y chromosome in an early embryo causes the: a. embryonic testis to become an ovary b. Wolffian duct system to develop c. Mllerian duct system to degenerate d. indifferent gonad to become an ovary e. indifferent gonad to become a testisMatch each term with the most suitable description. ___epididymis a. conveys oocyte to uterus ___vas deferens b. can be inflated by blood ___vagina c. where sperm mature ___seminal vesicle d. target of vasectomy ___penis e. main contribution to semen ___oviduct f. sheds lining monthly ___uterus g. birth canal
