Thecervixis the lower portion (or the “neck”) of theuterus.
It is approximately 1 inch long and 1 inch wide and opens into thevagina.
The cervix functions as the entrance for sperm to enter the uterus.
ljubaphoto / Getty Images
During menstruation, the cervix opens slightly to allow menstrual blood to flow out of the uterus.
When a pregnant person gets closer to going into labor,the cervical plug thins and is expelled.
The cervix softens and shortens (this is called effacement) and then dilates in preparation for birth.
As a result, some menopausal females experiencevaginal dryness.
Where Is the Cervix?
The cervix is located between the uterus and the vagina.
The narrow opening of the cervix is called theos.
Thecervical osallowsmenstrual bloodto flow out from the vagina during menstruation.
Epithelial cells are either squamous or columnar (also called glandular cells).
Squamous cells are flat and scaly, while columnar cells are, as their name suggests, column-like.
This is called a totalhysterectomy.
However, the majority ofabnormal Pap smearsare due to inflammation or infection.
Frequently Asked Questions
The cervix is a little over 1 inch long and about an inch wide.
It is made up of muscle tissue and opens into the vagina.
This is called a trachelectomy.
Canadian Cancer Society.The cervix.
American Cancer Society.What is cervical cancer?
The Centers for Disease Control and Prevention.About Genital HPV Infection.
National Institutes of Health, National Cancer Institute.Understanding cervical changes- A health guide for women.
The American College of Obstetricians and Gynecologists.Hysterectomy.
