What is the Meaning of uterus | Definition and Concepts

The uterus is a muscular organ that is located in the pelvic cavity of the female, is an important structure in the reproduction which is associated with femininity. It has an approximate dimensions of 7 cm long by 5 cm wide is formed by two parts, the uterine corpus and cervix, the latter stands out through the vagina and contains a hole that connects to the uterine cavity with vaginal cavity.

The uterus undergoes constant changes with the menstrual cycle

From development in adolescence, the uterus begins a phase of great activity conditioned by the hormonal changes of the menstrual cycle, each month your inner layer known as the endometrium begins to prepare by effect of estrogens to provide conditions enabling an embryo is nest to develop and become a fetus.
When you reach the middle of the cycle ovulation occurs, the ovaries release one or more eggs that will be traveling to the fallopian tubes fallopian, once there two things can happen when the fertilization happens embryo to the uterus where it is implemented and began its development, in the event there is no fertilisation fall hormone levels and the endometrium begins to desquamate being expelled through the vagina which gives rise to the flow or menstrual bleeding.
This phenomenon is repeated cyclically every 28 to 31 days during the reproductive stage of the female until the arrival of the menopause, moment in which stops the hormonal function of the ovaries and the uterus goes to a stage of sleep.

The uterus can be seat of various types of conditions

Infections. All uterine infections are uncommon, what happens frequently is colonization by organisms of the portion of the uterus located within the vagina which is known as cervix, they occur by fungi such as candida, bacteria like chlamydia, parasites such as the tricomona and viruses such as herpes and human papillomavirus (HPV).
Benign tumors. Most often benign growths in the uterus can be observed, it is leiomyomas or fibroids, they are muscular tumors that usually grow by hormonal stimulus tending to decrease its size during menopause, these tumors can be located on the uterus, within its wall or inside of the mucosal layer, usually associated with discomfort as abundant menstrual bleeding lasting many days and the trend to genital bleeding These lesions in any case become malignant, or may give rise to the formation of a uterine cancer.
Malignant tumors. Uterine cancer is a relatively common disease, and can be of two types, endometrial cancer that originates in the lining of the uterus and cervix cancer, this last is directly related to infection with the human papilloma virus.