A fertile female exhibits two periodic cycles: the ovarian cycle, which occurs in the cortex of the ovary and the menstrual cycle that happens in the endometrium of the uterus
What are the components of the female reproductive cycle?
The four phases of the menstrual cycle are menstruation, the follicular phase, ovulation and the luteal phase Common menstrual problems include heavy or painful periods and premenstrual syndrome (PMS)
What are the components of the female reproductive cycle quizlet?
menstrual phase Proliferative phase Secretory phase
What are the 2 female reproductive hormones?
Estrogen, Progesterone, and Reproduction The ovaries maintain the health of the female reproductive system They secrete two main hormones—estrogen and progesterone
What are the 2 categories the female reproductive system is divided into?
The female reproductive organs can be subdivided into the internal and external genitalia (see the images below) The internal genitalia are those organs that are within the true pelvis These include the vagina, uterus, cervix, uterine tubes (oviducts or fallopian tubes), and ovaries
What are the 2 phases of the Ovarian Cycle?
The ovarian cycle It has three phases: the follicular phase (in the first half of the cycle), ovulation (at about the middle of the cycle) and the luteal phase (in the second half of the cycle) (Figure 2)
What are the two major phases of menstrual cycle?
The menstrual cycle may be divided into two phases: (1) follicular or proliferative phase, and (2) the luteal or secretory phase The follicular phase begins from the first day of menses until ovulation
Which hormones have a role in the reproductive cycle for the female quizlet?
Regulates the hormonal control of the menstrual cycle Female follicle stimulating hormone (FSH) and female luteinizing hormone (LH) Regulates the hormones produced by ovaries (Estrogen and progesterone) You just studied 13 terms!
What are gametes quizlet?
Gamete A sex cell that contains the haploid of chromosomes Haploid The number of chromosomes in a gamete of an organism
What is the term for two chromosomes that match each other gene for gene with one coming from the mother and one from the father?
Two chromosomes that match each other gene-for-gene, with one coming from the mother and one from the father, are called: homologous chromosomes The chromosome number is reduced during the first meiotic division (meiosis I)
What are the hormones of female reproductive system?
There are four major hormones (chemicals that stimulate or regulate the activity of cells or organs) involved in the menstrual cycle: follicle-stimulating hormone, luteinizing hormone, estrogen, and progesterone
What are the 3 female hormones?
In females, the ovaries and adrenal glands are the main producers of sex hormones Female sex hormones include estrogen, progesterone, and small quantities of testosterone
What are the main hormones in the female reproductive system Brainly?
Key hormones The main reproductive hormones are oestrogen and testosterone Oestrogen causes eggs to mature in ovaries once a girl hits puberty These are then released at regular intervals during the menstrual cycle Testosterone stimulates sperm production in males
What are the two gonads?
The gonads, the primary reproductive organs, are the testes in the male and the ovaries in the female
How do the parts of the reproductive system function?
These functions are divided between the primary and secondary, or accessory, reproductive organs The primary reproductive organs, or gonads, consist of the ovaries and testes These organs are responsible for producing the egg and sperm cells gametes), and hormones
Which part of the female reproductive system produces ova Brainly?
There are two ovaries, one on either side of the uterus Ovaries make eggs and hormones like estrogen and progesterone These hormones help girls develop, and make it possible for a woman to have a baby The ovaries release an egg as part of a woman’s cycle
What are the 3 phases of menstrual cycle?
The menstrual cycle has three phases: Follicular (before release of the egg) Ovulatory (egg release) Luteal (after egg release)
What is ischemic phase?
period lasting 1 or 2 days; it coincides with constriction of the spiral arteries of the endometrium that results from decreasing secretion of estrogen and progesterone The ischemia results in shrinkage and degeneration of the endometrium
What are the three sequential stages of the uterine cycle?
The endometrial cycle consists of three sequential phases – the proliferative phase, secretory phase, and menstruation Each phase is marked by physiologic changes that are controlled by circulating levels of estrogen and progesterone, which are influenced in turn by the ovary
Can I get pregnant on my period?
Can a girl get pregnant if she has sex during her period? Yes, a girl can get pregnant during her period This might happen when: A girl has bleeding that she thinks is a period, but it’s bleeding from ovulation
What does the endometrium secrete?
The glands of the endometrium secrete proteins, lipids, and glycogen These are needed to nourish an embryo They also prevent the endometrium from breaking down If an embryo implants itself into the wall of the endometrium, the developing placenta will begin to secrete human chorionic gonadotropic hormone (hCG)
What is the female menstrual cycle?
What is the menstrual cycle? The menstrual cycle is the monthly hormonal cycle a female’s body goes through to prepare for pregnancy Your menstrual cycle is counted from the first day of your period up to the first day of your next period
What hormones regulate the uterine cycle?
The menstrual cycle is regulated by the complex interaction of hormones: luteinizing hormone, follicle-stimulating hormone, and the female sex hormones estrogen and progesterone The menstrual cycle has three phases: Follicular (before release of the egg)
Which ovarian hormone plays an important role in reproductive behaviors and in the menstrual cycle quizlet?
FSH secretion is highest and most important during the first week of the follicular phase of the reproductive cycle Estrogen is secreted by the ovaries and is crucial for the development and maturation of the follicle
Which ovarian hormones regulate reproductive activities quizlet?
Gonadotropins (FSH and LH) released by the anterior pituitary stimulate vesicular follicles to grow, mature, and secrete sex hormones
What type of reproduction involves two parents?
Sexual reproduction requires two parents Each parent contributes a gamete – a sex cell that has half of the normal DNA of a regular body cell In males, the gametes are sperm and in females, the gametes are eggs
What are sperm and egg cells called quizlet?
What are gametes? Two special sex cells such as egg and sperm cells
What is a zygote How does the zygote form the organism?
A zygote is the cell formed when two gametes fuse during fertilization The DNA material from the two cells is combined in the resulting zygote In single-celled organisms, the zygote becomes a fully functioning organism, and can divide through mitosis to produce offspring
What is a cell with two pairs of each set of chromosomes is called?
Haploid cells contain one set of chromosomes Cells containing two sets of chromosomes are called diploid
What is the term for two chromosomes that match each other?
Two chromosomes that match each other gene for gene, with one coming from the mother and one from the father, are called homologous chromosomes