Final answer:
The NuvaRing can be inserted into the vagina and worn for 3 weeks. It is a hormonal contraceptive method that releases progestin and estrogen to prevent ovulation and thicken cervical mucus.
Step-by-step explanation:
The NuvaRing can be inserted into the vagina and worn for 3 weeks. After 3 weeks, it is removed for a week to allow for menstruation, and then a new ring is inserted. The NuvaRing is a hormonal contraceptive method that releases progestin and estrogen into the bloodstream to prevent ovulation, thin the uterine lining, and thicken the cervical mucus.