Vaginal
Vaginal is a term that refers to anything related to the vagina, which is a part of the female reproductive system. The vagina is a muscular canal that extends from the vulva to the uterus. It plays a crucial role in sexual intercourse, childbirth, and menstruation.
Structure[edit | edit source]
The vagina is a tubular structure that is approximately 7.5 cm to 9 cm long, extending from the vulva to the cervix of the uterus. It is made up of several layers, including the mucosa, the muscularis, and the adventitia.
Mucosa[edit | edit source]
The mucosa is the innermost layer of the vagina. It is made up of stratified squamous epithelium, which is non-keratinized. The mucosa also contains numerous rugae, which are folds that allow the vagina to stretch and expand.
Muscularis[edit | edit source]
The muscularis is the middle layer of the vagina. It is made up of smooth muscle fibers that allow the vagina to contract and relax.
Adventitia[edit | edit source]
The adventitia is the outermost layer of the vagina. It is made up of connective tissue that provides support and structure to the vagina.
Function[edit | edit source]
The vagina serves several important functions in the female reproductive system. These include sexual intercourse, childbirth, and menstruation.
Sexual intercourse[edit | edit source]
During sexual intercourse, the vagina acts as a receptacle for the male's penis. The rugae in the mucosa allow the vagina to expand to accommodate the penis.
Childbirth[edit | edit source]
During childbirth, the vagina serves as the birth canal. The muscularis contracts to help push the baby out of the uterus and through the vagina.
Menstruation[edit | edit source]
During menstruation, the vagina serves as a pathway for menstrual flow from the uterus to the outside of the body.
Health and hygiene[edit | edit source]
Maintaining vaginal health is important for overall women's health. This includes regular gynecological check-ups, practicing safe sex, and maintaining proper hygiene.
See also[edit | edit source]
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Contributors: Prab R. Tumpati, MD
