Hymens can come in different shapes. The most common hymen in young women is shaped like a half moon. This shape allows menstrual blood to flow out of the vagina. Imperforate hymen : An imperforate hymen can sometimes be diagnosed at birth. More often, the diagnosis is made during the teen years.
Breaking the Hymen: 6 Facts and Myths About Virginity
How Deep is the Vagina - Facts About Vaginas
The hymen is a thin tissue that covers the opening of the vagina. It can sometimes be visible in either a moon shape or sometimes a circle at the opening. It may be difficult to see if you are doing some self-inspection depending on its size. Intercourse and other sexual activity are not the only ways that the hymen can be broken. Sometimes physical activity and tampon use can stretch the hymen out of place. Do not include personal information within comments including name, age, location.
Types of Hymens
The hymen is a thin piece of mucosal tissue that surrounds or partially covers the external vaginal opening. It forms part of the vulva , or external genitalia , and is similar in structure to the vagina. In children, a common appearance of the hymen is crescent -shaped, although many shapes are possible. During puberty , estrogen causes the hymen to change in appearance  and become very elastic. The hymen may rip or tear the first time penetrative intercourse happens, which may cause temporary bleeding or slight discomfort, but sources differ on how common tearing and bleeding after first intercourse is.
Much mystery as well as many myths surround the hymen. In somecultures, its presence is believed to indicate chastity and purity. In reality, the hymen is simply an annular round ring of tissue that surrounds the vaginal entry. Here are ten common myths about the hymen.