menstrual cycle

[n] - a recurring cycle (beginning at menarche and ending at menopause) in which the endometrial lining of the uterus prepares for pregnancy
Found on http://www.webdictionary.co.uk/definition.php?query=menstrual%20cycle

Menstrual Cycle

The regular growth and expulsion of the endometrium - the lining of the uterus - which occurs if no fertilised egg implants.
Found on http://www.encyclo.co.uk/local/20415

menstrual cycle

The regular growth and expulsion of the endometrium - the lining of the uterus - which occurs if no fertilised egg implants.
Found on http://www.babycentre.co.uk/glossary/m/

Menstrual cycle

Series of events that occurs every month in a woman who is producing reproductive cells (eggs, ova). Each month, an egg matures and is released from the ovaries. If it is fertilised by a sperm it embeds into the thickened wall of the womb and develops into an embryo. If it is not fertilised, then it is released from the womb along with the thickene
Found on http://www.encyclo.co.uk/local/20560

Menstrual cycle

Monthly cycle of woman's reproductive system during which an egg is produced (ovulation) and if the egg is not fertilised the lining of the womb is shed as a period. Takes roughly 28 days to complete the cycle.
Found on http://www.cancerhelp.org.uk/utilities/glossary/index.htm?search=m

Menstrual cycle

Monthly cycle controlled by hormones in the human female reproductive system
Found on http://www.makingsenseofhealth.org.uk/default.html?section=Secondary&chapte

Menstrual cycle

the periodic discharge of blood and mucosal tissue from the uterus, occurring from puberty to menopause in a woman who is not pregnant
Found on http://www.medichecks.com/glossary.cfm?ltr=M

Menstrual cycle

The cyclic, physiologic discharge of blood and mucosal tissues through the vagina from the non-pregnant uterus. It is under hormonal control and recurs at approximately 4 week intervals.
Found on http://www.encyclo.co.uk/local/20905

Menstrual cycle

Menstrual cycle: The monthly cycle of changes in the ovaries and the lining of the uterus (endometrium), starting with the preparation of an egg for fertilization. When the follicle of the prepared egg in the ovary breaks, it is released for fertilization and ovulation occurs. Unless pregnancy occurs, the cycle ends with the shedding of part of the
Found on http://www.medterms.com/script/main/art.asp?articlekey=7865

menstrual cycle

The reproductive cycle of female humans. The cycle is characterised by a monthly discharge of blood, mucus, and tissues from the uterus (called menstruation) and involves changes to the lining of the uterus (the endometrium) during the rest of the month including a few days of fertility after an ovum (egg) is released by an ovary. ... (09 Oct 1997)
Found on http://www.mondofacto.com/facts/dictionary?menstrual+cycle

menstrual cycle

noun a recurring cycle (beginning at menarche and ending at menopause) in which the endometrial lining of the uterus prepares for pregnancy; if pregnancy does not occur the lining is shed at menstruation; `the average menstrual cycle is 28 days`
Found on http://wordnetweb.princeton.edu/perl/webwn?s=menstrual%20cycle

menstrual cycle

the regularly recurring physiologic changes in the endometrium that ends when it is ready to be shed (see menstruation). Menstrual cycles vary in length from 21 to 35 days, with the average being about 28 days. Women menstruate from puberty to menopause, except during pregnancy. The menstrual cycle is divided into the ovarian cycle, ...
Found on http://www.encyclo.co.uk/local/21001

menstrual cycle

(from the article `menstruation`) periodic discharge from the vagina of blood, secretions, and disintegrating mucous membrane that had lined the uterus.Generally, birth-control pills must be taken orally on a precise schedule for 21 days (or 28, if the pack provides a week of placebos) during each ... In many cases ovulation does not ta...
Found on http://www.britannica.com/eb/a-z/m/72

menstrual cycle

Type: Term Definitions: 1. the period in which an ovum matures, is ovulated, and enters the uterine lumen through the fallopian tubes; ovarian hormonal secretions effect endometrial changes such that, if fertilization occurs, nidation will be possible; in the absence of fertilization, ovarian secretions wane, the endometrium sloughs, and menstruati
Found on http://www.medilexicon.com/medicaldictionary.php?t=22214

Menstrual Cycle

Female reproductive cycle starting at puberty and ending at menopuase. The continuoius, monthly cycle in women where once a month an egg is released from the ovary and the uterine wall thickens to prepare for a fertilized egg to settle in it. If fertilization does not occur, the uterine lining sheds with discharge of blood, known as menstruation. .
Found on http://www.pregnology.com/AZ/M/4

menstrual cycle

Biological cycle occurring in female mammals of reproductive age that prepares the body for pregnancy. At the beginning of the cycle, a Graafian (egg) follicle develops in the ovary, and the inner wall of the uterus forms a soft spongy lining. The egg (ovum) is released from the ovary, and the uterus...
Found on http://www.talktalk.co.uk/reference/encyclopaedia/hutchinson/m0006832.html

Menstrual cycle

A series of cyclical changes that occur in the female genital system each month.
Found on http://www.thebridgecentre.co.uk/04_causesofinfertility/glossary_of_terms.h

menstrual cycle

(men;stroo-al) The rhythmic female reproductive cycle, characterized by changes in hormone levels and physical changes in the uterine lining.
Found on http://www.mhhe.com/biosci/abio/glossary.mhtml

menstrual cycle

(men;stroo-al) The rhythmic female reproductive cycle, characterized by changes in hormone levels and physical changes in the uterine lining.
Found on http://www.mhhe.com/biosci/abio/glossary.mhtml

menstrual cycle

The recurring secretion of hormones and associated uterine tissue changes; typically 28 days in length. PICTURE
Found on http://www.emc.maricopa.edu/faculty/farabee/biobk/biobookglossm.html

menstrual cycle

The monthly cycle of hormonal changes from the beginning of one menstrual period to the beginning of the next.
Found on http://www.cancer.gov/dictionary?expand=M

Menstrual cycle

The menstrual cycle is the cycle of natural changes that occurs in the uterus and ovary as an essential part of making sexual reproduction possible. Its timing is governed by endogenous (internal) biological cycles. The menstrual cycle is essential for the production of eggs, and for the preparation of the uterus for pregnancy. The cycle occurs on
Found on http://en.wikipedia.org/wiki/Menstrual_cycle

Menstrual cycle

The regular monthly reproductive cycle of a woman, including the growth of the lining of the uterus
Found on http://www.whattoexpect.com/pregnancy/glossary/m.aspx

Menstrual Cycle

The recurring secretion of hormones and associated uterine tissue changes; typically 28 days in leng
Found on http://www.superglossary.com/Glossary/Science/Biology/
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