Medical eligibility criteria for contraceptive use, 2016 pdf. Modern techniques of bioassay have permitted correlation of hormonal secretion with genital tissue changes during the normal menstrual cycle. Apr 06, 2020 the menstrual cycle describes the female human reproductive cycle. The purpose of the first slide is for students to watch the clip from my girl guess the topic of the lesson.
Jul 18, 2018 this hd video gives an modern overview on physiology of menstruation. A variety of factors contribute to the regulation of this process, including hormones and paracrine and autocrine factors that are still being identified. Menstrual cycle is the property of its rightful owner. No differences in learning and memory across menstrual cycle in most of the dozens of studies. Diagram illustrating how the uterus lining builds up and breaks down during the. Guru nanak openly chides those who attribute pollution to women because of menstruation and asserts that pollution lies in the heart and mind of the person and not in the cosmic process of birth 9. The normal female life cycle is associated with a number of hormonal milestones.
The normal menstrual cycle and the control of ovulation endotext. I am a fifth year medical student, and i have never got an explanation of the menstrual cycle during the past 5 years as easy, clear and. Female reproductive system menstrual cycle, hormones and. Animated menstrual cycle powerpoint share my lesson. The average menstrual cycle will repeat itself about every 28 days, but normal menstrual cycles can range from 21 to 40 days. The relevance of pulsatile gnrh release to the reproductive process is illustrated by. Reproductive systems and the menstrual cycle key points understanding the female reproductive cycle is essential for understanding how pregnancy occurs and how family planning methods work to prevent it. History of broken relationships, alcoholism or drug addiction and school or social pressures. This tip does not provide guidance on counseling and interpersonal communication skills, which are essential to responding to client concerns and requests. The menstrual cycle refers to the regular changes in the activity of the ovaries and the endometrium that make reproduction possible. A schematic diagram illustrating the proposed mechanisms involved in. Menstruation is the shedding of the endometrium that occurs on a regular basis in females of reproductive age fig. Gyne physiology of menstruation free download as powerpoint presentation. Nur afiqah binti jasmi 112031 luqman hakim bin mohd jais 1120170 dokter pembimbing.
Learning objective to understand the menstrual cycle. Normal menstrual cyclemean duration of the mc mean 28 days only 15% of range 25average duration of menses 38 daysnormal estimated blood loss approximately 30 mlovulation occur usually day 14 36 hrs after the onset of midcycle lh surge. In females, meiosis, the production of female oocytes, begins before birth. The process in which females ripen or release one mature egg. This tip is intended to promote clientcentered quality care for fp services, in the context of integrated rh services. Physiology and endocrinology of the menopause henry g burger henry g burger is emeritus director of prince henrys institute of medical research at monash medical centre, clayton, australia. On average, 500 oocytes are ovulated during a womans reproductive lifetime. This is a cyclic endocrine regulated change in female anatomy and physiology that occur over 28 days 4 weeks, a lunar month during reproductive life between puberty and menopause. The cycle starts over again with an egg that begins to mature in one of the ovaries. During the follicular phase, estrogen secretion rises while other hormone levels are low. Gynaecology illustrated pdf 6th edition free download.
Physiology of menstruation free download as powerpoint presentation. The second edition of gynaecology illustrated has excellent illustrations of the anatomy of the female reproductive organs. Plasmin in the endometrium tends to inhibit blood clotting. Describe the path of an egg ovum during menstruation. Anatomy of the reproductive tract, abnormalities of menstruation, diseases of the uterus. Aug 07, 2015 pdf each month the endometrium becomes inflamed, and the luminal portion is shed during menstruation. Menstruation often commences between the ages of 12 and, although it can commence at any time between 9 and 17 years of age. The adobe flash plugin is needed to view this content. Creative commons attributionnoncommercialsharealike license. Rather, menstruation is regarded as an essential and natural process 8.
If the egg is not fertilized and pregnancy does not occur, the uterine lining is shed and it exits the body through the vagina as a mixture of blood and tissue over a course of 3 to 7 days. Review physiology of female reproduction menarche, menopause and the reproductive life span factors which affect menarche, menopause and reproductive life span. It is, according to the medical convention, the start of the subsequent menstrual cycle. Menstruation menstruation evolution of menstruation menstrual cycle overview physiology of menstruation menstrual symptoms menstruation and the. Normal menstrual cycle represents a coordinated serial event, repeated month by. Gyne physiology of menstruation luteinizing hormone. A free powerpoint ppt presentation displayed as a flash slide show on id. Menstruation is the sloughing off of the enlarged endometrial wall along with blood and mucous. Normal physiology study guide by h2crawford includes 55 questions covering vocabulary, terms and more. This number declines to 400,000 to 500,000 by the time puberty is reached. Menstruation menstruation, or having a monthly period, is a normal and natural function of most womens bodies. The level of estrogen decreases when the extra follicles degenerate. This signals the uterus that it is now ready to receive a new egg. Normal, regular menstruation lasts for about 35 days.
His research interests include the physiology and pathophysiology of the inhibins. Full text full text is available as a scanned copy of the original print version. Physiology of the menstrual cycle normal menstrual cycle what is the mean duration of the mc. Follicular dynamics and illustration of folliculogenesis process. Only humans, closely related primates, some species of bats, and elephant shrews visibly menstruate. In this section, the length of menstrual cycle has been assumed to be 28 days which is the average among women. Physiology of menstruation 2015 linkedin slideshare. Quizlet flashcards, activities and games help you improve your grades. This hd video gives an modern overview on physiology of menstruation.
A brief ppt that outlines the key points the students must know about the mentrual cycle. Physiology of the menstrual cycle silberstein 2000. The ovarian cycle, the menstrual cycle, and menopause biology. All of us who are concerned with mothers and motherhood can gain new insights from ms. How you temper me, deepen me, like an ancient smithy working slowly. Menstrual disorders reproductive age in the reproductive age, psychologic causes of menstrual disorers involve marital and sex life, a detailed history might reveal significant events that precedes anovulatory episodes. Pdf each month the endometrium becomes inflamed, and the luminal portion is shed during menstruation. Just a presentation covering the physiology of menstruation. Unit 3 reproductive systems and the menstrual cycle. Animated menstrual cycle powerpoint teaching resources. We will look at female and male sexual anatomy and describe. Of all organs of the body, the uterus is the only one whose inner lining mucosa is almost entirely expelled and reconstructed periodically, both phenomena taking place at each ovarian cycle.
Ppt menstrual cycle powerpoint presentation free to. Ppt menstrual cycle powerpoint presentation free to view. Menstruation refers to the necrosis and expulsion of the proliferated endometrium after a failure of implantation of a viable, fertilized ovum. The processes that drive the monthly maturation, slough, and renewal of the endometrium that results in menses are ultimately orchestrated by a complex interaction of hormones, tissues, and molecular signaling, all designed to ensure the possibility of securing a pregnancy should a. Physiology of menstruation menstrual cycle luteinizing.
Phases of menstrual cycle the day count for menstrual cycle begins on the first day of menstruation when blood starts to come out of the vagina. Get a printable copy pdf file of the complete article 576k, or click on a page image below to browse page by page. The physiology of the normal menstrual cycle will be discussed here. The female reproductive cycle involves both the development of an egg in the. The beginning of the menstruation to the beginning of the next menstruation. An in vivo model of menstruation is required to investigate mechanisms responsible for regulation of menstrual physiology and to investigate common pathologies such as heavy menstrual bleeding hmb. The menstrual cycle and its relation to contraceptive methods.
Introduction definition characteristics of normal menstruation the hypothalamicpituitaryovarian axis ovarian cycle menstrual cycle menstrual abnormalities comfort measures during menstruation. Physiology ofphysiology of menstruationmenstruation disusun oleh. The menstrual cycle is the regular natural change that occurs in the female reproductive. Physiology of the menstrual cycle physiology of the menstrual cycle dr. Length and timing of the cycle normal menstrual cycle 20 to 36 to 40 days. This knowledge of the basic physiology of the pattern of release and action of gnrh has brought with it many clinical implications. The highly effective format is ideal for examination preparation. The hypothalamichypophysealovarian axis and the menstrual cycle. This is a visual presentation of gynaecology aimed at undergraduate medical students. Difference between estrous cycle and menstrual cycle. The cyclic changes in the major pituitary and gonadal hormones are illustrated in the figures figure 1 and figure 2.
Dec 06, 2010 a basic powerpoint covering the menstrual cycle. The prefix meno is derived from the greek men month and refers to the menstrual cycle. Biologic activity of the hormone requires the association of both subunits. It promotes the maturation and release of an ovum in every menstrual cycle. Human physiologythe female reproductive system 3 the ovaries of a newborn baby girl contain about one million oocytes. Following ovulation, the ovarian cycle enters its luteal phase, illustrated in figure 1 and the. The menopause is defined by stedmans as the permanent cessation of menses. Human reproductive physiology and reproductive cycles. Youwho need eveything done foryou are the most powerful teacher ive ever known. Academic performance does not seem to be significantly affected by menstrual cycle phase. Lecture placenta development from embryology introduction this lecture is an introduction to the development and functions of the placenta. The processes that drive the monthly maturation, slough, and renewal of the endometrium that results in menses are ultimately orchestrated by a complex interaction of hormones, tissues, and molecular signaling, all designed to ensure the possibility of securing a pregnancy should. The menstrual cycle may be divided into two phases.
Thus, disorders of menstruation are disorders that occur in the early and midfollicular phase. Induction of ovulation for women who have hypothalamic hypogonadrophic hypogonadism is very successful when gnrh is administered in a pulsatile fashion with. Animated menstrual cycle powerpoint lesson plan template and teaching resources. Ppt physiology of the menstrual cycle powerpoint presentation free to download id. The purpose of the first slide is for pupils to watch the clip from my girl guess the topic of the lesso. Feb 17, 2019 a variety of factors contribute to the regulation of this process, including hormones and paracrine and autocrine factors that are still being identified. Would be good as an introduction to the subject or as a revision aid.
This work is licensed under a creative commons attribution. Human physiology the female reproductive system 3 the ovaries of a newborn baby girl contain about one million oocytes. Besides there is a wide range of presentation for both phases of the cycle, the follicular. The average blood loss during menstruation ranges from 10 to 80 ml and many women experience cramps dysmenorrhoea during this time. Menstrual cycle biology and the menstrual cycle menstrual cycle is regulated by fluctuating levels of sex hormones these hormones produce certain changes in the ovaries and uterus humans are nearly unique among species in having a menstrual cycle other species of mammals have estrous cycles basic terms endometrium. Physiology and endocrinology of the menopause sciencedirect. Cheslers extraordinary bookindeed written by a brave and sensitive woman.
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