Medically reviewed by Monique Rainford, MD The vagina anatomy varies in size, shape, or color. For instance, your vagina can be an oval or a more round shape. On average, a vagina measures 2 to 4 ...

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 Medically reviewed by Renita White ...