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Questions and Answers
What percentage of heterosexual couples worldwide have an unresolved problem with infertility?
What percentage of heterosexual couples worldwide have an unresolved problem with infertility?
- 10%
- 5% (correct)
- 15%
- 2%
What is the main cause of infertility in humans?
What is the main cause of infertility in humans?
- Male infertility
- Female infertility
- Combined problems in both male and female (correct)
- Unknown causes
What is the normal state of a human child or young offspring in terms of reproduction?
What is the normal state of a human child or young offspring in terms of reproduction?
- Subfertility
- Sterility
- Infertility (correct)
- Fertility
What is the most common cause of female infertility?
What is the most common cause of female infertility?
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What percentage of infertility cases are due to male infertility?
What percentage of infertility cases are due to male infertility?
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Study Notes
Infertility
- Approximately 15% of heterosexual couples worldwide experience unresolved infertility problems.
Causes of Infertility
- The main cause of infertility in humans is the failure to ovulate.
Reproductive Maturity
- A human child or young offspring is normally sterile, meaning they are unable to reproduce.
Female Infertility
- The most common cause of female infertility is ovulation problems, which account for around 25% of infertility cases.
Male Infertility
- Male infertility accounts for approximately 40-50% of infertility cases.
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