What is a normal cervix?

A woman's cervix is a tubular organ. After opening the vagina, only the external cervix can be seen. The external cervix of unmarried and childless women is round, the external cervix of married and fertile women is oblate, and the external cervix of married and fertile women is straight. Women's cervix is mainly composed of connective tissue, containing a small amount of smooth muscle fibers, blood vessels and elastic fibers. When sharing, it depends on the length of the other party, and it is generally not satisfied.