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प्रश्न
Explain any two ways by which IUDs devices act as contraceptives.
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उत्तर
- Copper-releasing IUDs produce copper ions, which reduce sperm motility and fertility.
- Copper-releasing IUDs make it tougher for a fertilised egg to implant in the uterus.
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संबंधित प्रश्न
Suggest some methods to assist infertile couples to have children.
State True/False with explanation.
Infertility is defined as the inability to produce a viable offspring and is always due to abnormalities/defects in the female partner.
Correct the following statement:
In E. T. techniques, embryos are always transferred into the uterus.
Expand the following.
ZIFT
Which method of ART is preferred incase of blockage of fallopian tubes?
In which of the following ARTs, does in vivo fertilisation occur?
Briefly explain IVF and ET What are the conditions in which these methods are advised?
What is oligospermia in males?
Which structural abnormality in females involves scarring or blockage of the fallopian tubes?
What is the relationship between obesity and female fertility?
