Question detail
What is the function of intrauterine devices (IUDs) in contraception?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
Question
Type
exam_style
Style
Topic
Hormonal coordination in humans
Question
What is the function of intrauterine devices (IUDs) in contraception?
Answer
Intrauterine devices (IUDs) are contraceptive methods that prevent pregnancy by either preventing the implantation of a fertilized egg in the uterus or by releasing hormones that inhibit ovulation. They are effective for long-term use and can remain in place for several years.
Explanation
This answer is strong because it clearly defines the primary functions of IUDs in contraception, addressing both mechanisms of action. The question tests the student's understanding of specific contraceptive methods and their biological implications.
Common mistake
Misunderstanding IUD Function
Students often confuse intrauterine devices (IUDs) with other contraceptive methods, thinking they only prevent fertilization rather than also preventing implantation.
Clarify that IUDs work by either preventing fertilization or by altering the uterine lining to prevent implantation of a fertilized egg.
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