Fill in the blanks: (a)The process of release of ovum from a mature follicle is called_____________(b) Ovulation is induced by a hormone called _____________(c) The fusion of male and female gametes is called _____________(d) Fertilisation takes place in _____________(e) Zygote divides to form _____________which is implanted in uterus.(h) The structure which provides vascular connection between foetusand uterus is called _____________

Fill in the blanks: (a)The process of release of ovum from a mature follicle is called_______(b) Ovulation is induced by a hormone called _(c) The fusion of male and female gametes is called _(d) Fertilisation takes place in _(e) Zygote divides to form _which is implanted in uterus.(h) The structure which provides vascular connection between foetusand uterus is called _______

Body Structures & Functions Updated

13th Edition

ISBN:9780357191606

Author:Scott

Publisher:Scott

Chapter21: Reproductive System

Section: Chapter Questions

Problem 4RQ

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Similar questions

In the fertility awareness method of birth control, a woman gauges her monthly fertile period by monitoring changes in the consistency of her vaginal mucus. What kind of information does such a method provide about the likelihood of getting pregnant?
If human fetus were exposed to very low levels of both testosterone and estrogen during prenatal development, how would the sexual anatomy appear? Why?
The remaining follicle cells and space collapse and fill with a yellow-pigmented fluid to become the ____________________.
In cryptorchidism, one or both testes of an infant have not descended into the scrotal sac by the first birthday. In these cases, the testes are surgically descended. Why must the testes be descended if the later fertility of the child is to be maintained?
Describe, with the aid of a diagram, the differentiation of the indifferent gonad into a testis.
If fertilization occurs, the corpus luteum continues to produce hormones under the direction of Human Chorionic Gonadotrophin (HCG), which is produced by the embryo. By the third month, what begins to produce estradiol and progesterone?
Follicle cells left behind after ovulation A)are shed during menstruation. B)become the corpus luteum, which secretes steroid hormones. C)become the placenta, which secretes human chorionic gonadotropin. D)become the corpus luteum, which secretes luteinizing hormone.
in your own words: Why are the testes located outside of the body of organisms?
Which statement accurately describes what occurs during the follicular phase of the ovarian cycle? Under the influence of follicle-stimulating hormone, several follicles begin to ripen, and the ovum with each begins to mature. The empty ruptured Graafian follicle becomes the corpus luteum and it begins to secrete progesterone and estrogen. About day 14, a surge of hormones cause the ovum to burst through the ovary. Preparation of the uterus for implantation of an ovum.
If the testes do not descend into the scrotum, a man will not be able to father any child. Explain why this is true?
A) What structure is released from a mature (Graffian) follicle during ovulation? B) After ovulation, what is the function of the corpus luteum?
Describe the development of an oocyte from primordial follicle to when it is released at ovulation. How do hormones contribute to this progression? Describe the development of a spermatogonia to a spermatozoa. How do hormones contribute to this progression? What is the function of Sertoli and Leydig cells?