1) What must happen to an ovum toprevent its loss during menses?

Ovulation is a process whereby is secondary oocyte is released from overy following rapture of a…

Answered: 1) What must happen to an ovum to…

Human Biology (MindTap Course List)

11th Edition

ISBN:9781305112100

Author:Cecie Starr, Beverly McMillan

Publisher:Cecie Starr, Beverly McMillan

Chapter16: Reproductive Systems

Section: Chapter Questions

Problem 8RQ: Which oocyte stage is ovulated? What happens to it if it encounters a sperm cell there? What happens...

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Similar questions

What changes occur in the endometrium during the ovarian cycle?
Nutrient and waste requirements for the developing fetus are handled during the first few weeks by _____. a. the placenta b. diffusion through the endometrium c. the chorion d. the blastocyst
Which oocyte stage is ovulated? What happens to it if it encounters a sperm cell there? What happens if it does not meet up with sperm?
Describe the events in the ovarian cycle leading up to ovulation.
What would happen if the trophoblast did not secrete hCG upon implantation of the blastocyst? Tire cells would not continue to divide. Tire corpus luteum would continue to produce progesterone and estrogen. Menses would flush the blastocyst out of the uterus. Tire uterine mucosa would not envelop the blastocyst.
Figure 43.15 Which of the following statements about hormone regulation of the female reproductive cycle is false? LH and FSH are produced in the pituitary, and estradiol and progesterone are produced in the ovaries. Estradiol and progesterone secreted from the corpus luteum cause the endometrium to thicken. Both progesterone and estradiol are produced by the follicles. Secretion of GnRH by the hypothalamus is inhibited by low levels of estradiol but stimulated by high levels of estradiol.
Label the early development stages shown in the following diagram.
Explain how the internal female and male reproductive structures develop from two different duct systems.
Figure 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.
Which hormones influence the menstrual and ovarian cycles?
1)It regular of the male sex organ in the embryo 2)it control the development of endometrium during menstrual cycle and maintenanace of uterus during pregnancy
a.) When in the female life cycle are oocytes produced? b.) Which human hormone(s) are thought to trigger ovulation?

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1) What must happen to an ovum to prevent its loss during menses?