The cervical os is the small opening at each end of the cervix. During ovulation, the cervical os opens to let sperm enter the uterus. Cervical stenosis is when the cervical os becomes too narrow or ...

The cervix changes in early pregnancy and throughout the menstrual cycle. Here's how to check your cervix for pregnancy.

There are 3 stages of labor. Active labor begins at about 5-6 cm of dilation. You need to be 10 cm dilated to deliver vaginally. After the birth, you’ll deliver the placenta. The cervix, which is the ...

During labor, the cervix changes from a tightly closed entrance to a fully open exit for the baby. This is known as dilation. Looking at a cervix dilation chart can help people to understand what’s ...

In preparation for the birth of your baby, your cervix effaces (thins and stretches) and dilates (opens) so your baby can fit through the birth canal. This cervical ripening can begin days or even ...

Edinburgh Monthly Journal of Medical Science, Aug. 1844, p. 734. Obstetric Works, Vol. i., p. 125, Scotch edition; p. 128, American do.

Have you ever wondered what your cervix looks like? Cervixes are amazing and do so much. They close off the uterus to protect it from infection, they hold in a growing baby for 10 months, and they can ...

When you’re pregnant, you learn all kinds of things about your anatomy that you may not have known before. And sometimes, you learn things that require extra care during pregnancy. That’s the case if ...