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 vaginal hormonal ring, also called âNuvaRingÂ®â or âringâ for short, is about 2 inches across, and is as flexible as a rubber band. You insert the ring into your vagina like a tampon.Once in place, you keep the ring in your vagina for 3 weeks at a time.he vaginal hormonal ring, also called âNuvaRingÂ®â or âringâ for short, is about 2 inches across, and is as flexible as a rubber band. You insert the ring into your vagina like a tampon.