Medically reviewed by Monique Rainford, MD Key Takeaways The vagina is a muscular tube connecting the outside of the body to the uterus. The vagina expands and produces more lubrication when aroused.

Scientists at the Wyss Institute for Biologically Inspired Engineering at Harvard University and the University of California, Davis, have developed a microfluidic model of the human cervix. This ...

The cervix changes in early pregnancy and throughout the menstrual cycle. Here's how to check your cervix for pregnancy. Medically reviewed by Renita White, MD Checking your cervix at home can help ...