There are four different types of volcanoes. A volcano is categorized both by formation and appearance. Different types of volcanoes also indicate the types of expected eruptions. The different types of volcanoes are: composite (or stratovolcanoes), shield, cinder cones and spatter cones.
A Vaginal Ring is a thin, transparent, flexible ring that you insert into the vagina yourself to provide contraception protection. Leave the Vaginal Ring in for 3 weeks while it slowly releases estrogen and progestin hormones into the body.
The vagina is an elastic, muscular canal with a soft, flexible lining that provides lubrication and sensation. The vagina connects the uterus to the outside world. The vulva and labia form the entrance, and the cervix of the uterus protrudes into the vagina, forming the interior end. Trichomoniasis: Infection of the vagina by a microscopic parasite called trichomonas. 2  Trichomoniasis is transmitted by sex and is easily curable. 3  Bacterial vaginosis (BV): A disruption in the balance of healthy bacteria in the vagina, often causing odor and discharge. 4  Douching, or sex with a new partner can cause BV.