Which part is cervix

This process is called menstruation. During childbirth, the cervix widens dilates , allowing the baby to pass through the birth canal. The cervix. Female Reproductive System. Diagram of the cervix. What the cervix does.

References American Cancer Society. Cervical Screening Awards. Who we are. Skip to main content. Google Tag Manager. Home Information The cervix About the cervix. Title The cervix. Women are usually born with a cervix. Where is the cervix? The female reproductive system is made up of the: vagina womb uterus cervix ovaries fallopian tubes.

The female reproductive system What is the structure of the cervix? The cervix is a small round organ, with an opening called the os. The cervix The cervix is divided into the: ectocervix — the outer surface of the cervix.

Ectocervix and endocervix Types of cells The types of cells that form the cervix are: squamous cells — flat, thin cells that look like skin and cover the outer surface of the cervix glandular cells — cells shaped like columns that make a fluid called mucus and cover the inside of the cervix.

Types of cells Transformation zone The transformation zone is the area where glandular cells and squamous cells meet. The cervix has an important role in the female reproductive system. Menstrual cycle periods If you have a regular period, the lining of the womb sheds as blood each month. Protecting against infection Glandular cells in the cervix make a fluid called mucus.

The cervix FAQs. Is my cervix normal? Can you be born without a cervix? Can you be born with more than one cervix? How we can help If you have general questions about the cervix or cervical screening smear test , or just want to talk thing through, we are here for you. Thanks and references. References Patel, J. Gynecologic cancer screening in the transgender male population and its current challenges.

Maturitas Indyk, J. Translational pediatrics. James P. Nott, Elizabeth A. Bonney, James D. Pickering, Nigel A. March The structure and function of the cervix during pregnancy. Prior Approvals. Annual Reporting and Auditing. Transfer of a Grant. Grant Closeout. Cancer Training at NCI. Resources for Trainees.

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