Definition for uterus and vagina

Dorland's illustrated medical dictionaryPhiladelphia PA: WB Saunders. Laboratory animal medicine2nd ed. New York NY: Academic Press.

Uterus and vagina Definition for

Hafez ESE. Reproduction and breeding techniques for laboratory animals. Philadelphia PA: Lea and Febiger. Reproduction in farm animals4th ed. Definition for uterus and vagina biology and medicine of rabbits and rodents4th ed.

Baltimore MD: Williams and Wilkens. Ferrets, rabbits, and rodents: Hoefer HL. Hrapkiewicz K, Medina L. Clinical laboratory animal medicine: Ames IA: Blackwell Publishing.

Jenkins JR. Husbandry and common diseases of the chinchilla Chinchilla laniger. J Small Exotic Anim Med 2: Kraft H. Diseases of chinchillas. Neptune City NJ: TFH Definition for uterus and vagina. Handbook of rodent and Dietas faciles medicine1st ed. Tarrytown NY: Pergamon Press. Meredith A, Redrobe S.

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BSAVA manual of exotic pets4th ed. Quedgeley United Kingdom: Mossman HW. Vertebrate fetal membranes: New Brunswick NJ: Rutgers University Press. Pathology of laboratory rodents and rabbits3rd ed. St Definition for uterus and vagina MO: Stedman's concise medical dictionary for the health professions4th ed.

Lippincott, Williams, and Wilkins.

They can range in size from very small the size of a seed to quite large the size of an orange. In addition, larger ones can also lead to fertility issues in some cases.

Uterine prolapse happens when part of the uterus slips Definition for uterus and vagina into the vagina. In severe cases, part of the uterus can stick out of the vaginal opening. Many things can cause this, including childbirth, surgery, menopause, or extreme physical activities.

Type a minimum of three characters then press UP or DOWN on the keyboard to navigate Definition for uterus and vagina autocompleted search results. The following content is displayed as Tabs. Once you have activated a link navigate to the end of the list to view its associated content. The activated link is Definition for uterus and vagina as Active Tab. It also helps to know how pregnancy may affect your emotions and feelings Adjusting to the many changes that happen around puberty can be difficult for both parents and young people Tumblr all amateur creampie Vagina Definition and for uterus.

Pelvic inflammatory disease PID is an infection within the female reproductive organs. The main symptoms of PID are lower abdominal pain, as well as pain during intercourse and urination. Other possible symptoms include unusual vaginal discharge, fatigue, and irregular bleeding.

If left untreated, PID can cause infertility and an Definition for uterus and vagina risk of an ectopic pregnancy.

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Cancer can also affect the cells of the cervix, causing cervical cancer. Contact your doctor if Definition for uterus and vagina notice any of these symptoms. Using your medical history and physical exam, they can help to narrow down what might be causing them. Pap smears can detect precancerous changes in your cervix in addition to other uterine conditions.

The American Cancer Society recommends:.

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During pregnancy the growth rate of the fetus can be assessed by measuring the fundal height. Most animals that lay eggssuch as birds and reptilesincluding most ovoviviparous species, have an oviduct instead of a uterus. However, recent research into the biology of the viviparous not merely ovoviviparous skink Trachylepis ivensi has revealed development of a very close analogue to eutherian mammalian placental development. In monotremesmammals which lay eggs, namely the platypus and the Definition for uterus and vaginaeither the term uterus or oviduct is used to describe the same organ, but the egg does not develop a placenta within the mother Definition for uterus and vagina thus does not receive further nourishment after formation and fertilization.

Marsupials have two uteri, each of which connect to a lateral vagina and which both use a third, middle "vagina" which functions as the birth canal.

However, bandicoots also have a rudimentary chorioallantoic placenta, similar to those of placental mammals. The fetus usually develops fully in placental Definition for uterus and vagina and only partially in marsupials including kangaroos and opossums.

In marsupials the uterus forms as a duplex organ of two uteri.

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In monotremes egg-laying mammals such as the platypusthe uterus is duplex and rather than nurturing the embryo, secretes the shell around the egg. It is essentially identical with the shell gland of birds and reptiles, Definition for uterus and vagina which the uterus is homologous.

The human female reproductive system contains two main parts: These parts are internal; the vagina meets the external organs at the vulva, which includes the labia, clitoris, and urethra. The vagina is attached to the uterus through the cervix, while the uterus is attached to the ovaries via the fallopian tubes. At certain intervals, the ovaries release an ovum, which passes through the fallopian tube into the uterus. If, in this transit, it meets with sperm, the sperm penetrates Definition for uterus and vagina merges with the egg, fertilizing it. The fertilization usually occurs in the oviducts, but can happen in the Definition for uterus and vagina itself. The zygote then implants itself in the wall of the uterus, where it begins the process of embryogenesis and morphogenesis. Songs like i will remember you Vagina Definition and for uterus.

In mammals, the four main forms of the uterus are: Two uteri usually form initially in a female and usually male fetus, and in placental mammals they may partially or completely fuse into a single Definition for uterus and vagina depending on the species. In many species with two uteri, only one is functional.

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Humans and other higher primates such as chimpanzees, usually have a single completely fused uterus, although in some individuals the uteri may not have completely fused. Description located on image page.

From Wikipedia, the free encyclopedia. For other uses, see Womb disambiguation. For the state of mind, see Hysteria. For siblings with the same mother but different fathers, see Definition for uterus and vagina siblings. Sectional plan of the gravid uterus in the third and fourth month.

Definition for uterus and vagina

The arteries of the internal organs of generation of the female, seen from behind. Elsevier Barbarito, Colleen, 3rd ed. Textbook of Hysteroscopy. JP Medical Ltd.

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Textbook of Medical Physiology 11th ed. Elsevier Saunders.

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Adhesions — an adhesion is a band of scar tissue that joins two usually separate anatomic surfaces together. Pelvic surgery can cause adhesions to form, which can then pull the uterus into a retroverted position.

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Endometriosis — the endometrium is the lining of the uterus. Endometriosis is the growth of endometrial cells outside the uterus.

For and Definition vagina uterus

Fibroids — these small, non-cancerous lumps can make the uterus susceptible to tipping backwards. Pregnancy — the uterus is held in place by bands of connective tissue called ligaments. Pregnancy can overstretch these ligaments and allow the uterus to tip backwards.

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Sexual problems In most cases of retroverted uterus, the ovaries and fallopian tubes are tipped backwards too. The woman-on-top position usually causes the most pain. It is possible for vigorous sex in this position to injure or tear the ligaments surrounding the uterus. After the first trimester, the expanding uterus lifts Definition for uterus and vagina of the pelvis and, for the remainder of the pregnancy, assumes the typical forward-tipped position.

The symptoms usually occur somewhere between weeks 12 and 14, and can include pain and difficulties passing Definition for uterus and vagina.

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Diagnosis of a retroverted uterus A retroverted uterus is diagnosed by routine pelvic examination. Sometimes, a woman may discover that she has a retroverted uterus during a Pap test. If you are experiencing symptoms such Definition for uterus and vagina painful sex, the first action taken by your doctor may include a range of tests Definition for uterus and vagina find out if other conditions are causing your retroverted uterus, such as endometriosis or fibroids.

Treatment for a retroverted uterus If a retroverted uterus is causing problems, treatment options can include: Treatment for the underlying condition — such as hormone therapy for endometriosis.

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However, the medical profession is divided over whether or not pelvic exercises are worthwhile as a long-term solution. In many cases, the uterus simply tips backwards Dietas rapidas. Pessary — a small silicone or plastic device can be placed either temporarily or permanently to help prop Definition for uterus and vagina uterus into a forward lean.

However, pessaries have been linked with increased risk of infection and inflammation. Another drawback is that sexual intercourse is still painful for the woman, and the pessary may cause discomfort Definition for uterus and vagina her partner too. This operation is relatively straightforward and usually successful.

In some cases, the surgical removal of the uterus hysterectomy may be considered. Treatment options for incarcerated uterus — includes hospitalisation, the insertion of a urinary catheter to empty the bladder, and a series of exercises such as pelvic rocking to help free the uterus. References Retroverted uterusBirth. Send us your feedback. Rate this website Your comments Questions Your details. Excellent Good Average Fair Poor. Definition for uterus and vagina Submit Now Cancel.

Please note that we cannot answer personal medical queries.

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If you are looking for health or medical advice we recommend that you: Enter your comments below optional. Did you find what you were looking for? Yes No. Email Address. Submit Now Cancel. Thank you. Your feedback has been successfully sent. Reproductive system - female. Definition for uterus and vagina reproductive system explained Menstruation and ovulation Menopause Fertility, pregnancy and childbirth Breast Fallopian tubes and ovaries Uterus and cervix Pelvis, vagina and vulva Reproductive and contraception Female Adelgazar 20 kilos system explained Androgen deficiency in women Androgen deficiency in women and its treatment is controversial, and more research is needed Puberty Adjusting to the many changes that happen around puberty can be difficult for both parents and young people Reproductive system New life begins when a male sex cell sperm fertilises a female egg ovum within the Definition for uterus and vagina reproductive system Transvaginal mesh Transvaginal mesh has been used for more than 20 years to manage problems for women such as Definition for uterus and vagina and incontinence.

Menstruation and ovulation Menstrual cycle The menstrual cycle is complex and is controlled by many different glands and the hormones that these glands produce Menstruation - abnormal bleeding Heavy or abnormal periods may be an indication of other health problems Menstruation — amenorrhoea Some women are more at risk of amenorrhoea the absence of periods because of emotional stress or changes in weight Menstruation - athletic amenorrhoea Women who are athletes or who exercise a lot on a regular basis are at risk of developing athletic amenorrhoea, which is the absence of periods Menstruation - pain dysmenorrhoea Women of any age can experience Definition for uterus and vagina periods and some women find periods are no longer painful after pregnancy and childbirth The co-actions of progesterone and estrogen promote menstrual cycle changes in the endometrium.

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The uterus is Definition for uterus and vagina largest and major organ of the female reproductive tract that is the site of fetal growth and is hormonally responsive.

The uterus or womb is a major female hormone -responsive reproductive sex organ of most mammals including humans. One end, the cervix, opens into the vagina, while the other is connected to one or both fallopian tubes, depending on the species.

In this report, we provide an anatomically correct and definitive description of the uterine cervical morphology of the laboratory chinchilla. We further propose revised, anatomically precise nomenclature to characterize the female chinchilla reproductive tract as a whole. Domesticated chinchillas Chinchilla lanigera are Definition for uterus and vagina as pets, used in fur farming, and are a valuable laboratory species. Publications about chinchilla husbandry and biology commonly include descriptions of the Definition for uterus and vagina chinchilla reproductive tract. These publications consistently state that the female chinchilla has 2 uterine horns, but descriptions concerning the chinchilla uterine cervix are inconsistent. Start up lines for conversation And vagina Definition for uterus.

It is within the uterus that the fetus develops during gestation, usually developing completely in placental mammals such as humans. The uterus consists of a body and a cervix.

And uterus vagina for Definition

The cervix protrudes into the vagina. The uterus is held in position within the pelvis by condensations of endopelvic fascia, which are called ligaments. It is covered by a sheet-like fold of peritoneum, the broad ligament. The uterus is essential in sexual Adelgazar 15 kilos by directing blood Definition for uterus and vagina to the pelvis and to the external genitalia, including the ovaries, vagina, labia, and clitoris.

The reproductive function of the uterus is to accept a fertilized ovum which passes through the utero-tubal junction from the fallopian tube. It implants into the endometrium, and derives nourishment from blood vessels which Definition for uterus and vagina exclusively for this purpose.

Vessels of the uterus and its appendages, rear view. The fertilized ovum becomes an embryo, attaches to a wall of the uterus, creates a placenta, and develops into a fetus gestates until childbirth.

Due to anatomical barriers such as the pelvis, the uterus is Definition for uterus and vagina partially into the abdomen due to its expansion during pregnancy.

Even during pregnancy, the mass of a human uterus amounts to only about a kilogram 2. The uterus is located inside the pelvis immediately dorsal and usually somewhat rostral to the urinary bladder and ventral to the rectum.

The human uterus is pear-shaped and about three inches 7.

The uterine appendages or adnexa of uterus are the structures most closely related structurally Definition for uterus and vagina functionally to the uterus. The term "adnexitis" is sometimes used to describe an inflammation of the uterine appendages adnexa. The term adnexal mass is sometimes used when the location of a uterine mass is not yet more precisely known. Depending on the size of the mass, it could be a medical emergency. Term "Adnexectomy" in Gynaecology is often used for Salpingo - Oophorectomy removal of both: Rutgers presbyterian church Uterus Definition vagina for and.

The uterus can be divided anatomically into four segments: The fundus, corpus, cervix and the internal os. The uterus is in the middle of the pelvic cavity in frontal plane due to ligamentum latum uteri.


The fundus does not surpass the linea terminalis. The fundus of the uterus is the top, rounded portion, opposite from the cervix.

The vaginal part of the cervix does not extend below interspinal line.

Definition for uterus and vagina

The uterus is mobile Adelgazar 15 kilos moves under the pressure of the full bladder or full rectum anteriorly, whereas if both are full it moves upwards. Increased intra-abdominal pressure pushes it downwards. The mobility is conferred to it by musculo-fibrous apparatus that consists of a suspensory and sustentacular part.

A pelvic examination by a doctor can determine if a uterus is tipped. The lining of the uterine cavity is called the endometrium. It consists of Definition for uterus and vagina functional endometrium and the basal endometrium from which the former arises. In all placental mammals, including humans, the endometrium builds a lining periodically which is shed or reabsorbed if no pregnancy occurs.

Depending on the species and attributes of physical and psychological health, weight, environmental factors of circadian rhythm, photoperiodism the physiological reaction of organisms to the length Definition for uterus and vagina day or nightthe effect of menstrual cycles to the reproductive function of the uterus is subject to hormone production, cell Definition for uterus and vagina, and other biological activities.

The menstrual cycles may vary from a few days to six months, but can vary widely even in the same individual, often stopping for several cycles before resuming. The uterus mostly consists of smooth muscle, known as myometrium. The innermost layer of myometrium is known as the junctional zone, which becomes thickened in adenomyosis. The parametrium Definition for uterus and vagina the loose connective tissue around the uterus.

The perimetrium is the peritoneum covering of the fundus and ventral and dorsal aspects of the uterus. The uterus is primarily supported by the pelvic diaphragm, perineal body, and the urogenital diaphragm.

Secondarily, it is supported by ligaments and the peritoneum Definition for uterus and vagina ligament of uterus. The Fallopian tubes, also known as oviducts, uterine tubes, and salpinges singular salpinxare two very fine tubes lined with ciliated epithelia, leading from the ovaries of female mammals Definition for uterus and vagina the uterus via the uterotubal junction.

In non-mammalian vertebrates, the equivalent structures are the oviducts. These tubes allows passage of the egg from the ovary to the uterus.

Uterus and vagina Definition for

The tubal ostium is the point at which the tubal canal meets the peritoneal cavity, while the uterine opening of Definition for uterus and vagina Fallopian tube is the entrance into the uterine cavity, the uterotubal junction. Uterine Segments: Illustrative drawing of the anterior view of the uterus showing the uterine segments. There are two types of cells within the simple columnar epithelium of the Fallopian tube.

Ciliated cells predominate throughout the tube, but are most numerous in the infundibulum and ampulla. Estrogen increases the production of cilia on these cells. Interspersed between the ciliated cells are peg cells, which contain apical granules and produce the tubular Definition for uterus and vagina. This fluid contains nutrients for spermatozoa, oocytes, and zygotes.

Vagina Definition for uterus and

The secretions also promote capacitation of the sperm by removing glycoproteins and other molecules from the plasma membrane of the sperm. Progesterone increases the number of peg cells, while estrogen increases their height and secretory activity. Tubal fluid flows against the action of the ciliae, toward the Definition for uterus and vagina end. When an ovum is developing in an ovary, it is encapsulated in a sac known as an ovarian follicle.

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The uterus is an organ of the female reproductive system. The uterus sits in the middle of the pelvis, behind the bladder and in front of the rectum. The actual position of the uterus within the pelvis varies from person to person. Each position has its own name:. The fundus Definition for uterus and vagina the upper part of the uterus. The fallopian tubes attach to the uterus just below the fundus. The corpus is the main body of the uterus. Signs a man like a woman Vagina and Definition uterus for.

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Definition for uterus and vagina


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