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प्रश्न
Explain any two ways by which IUDs devices act as contraceptives.
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
Explain one application of the following:
ZIFT
Fill in the blank:
The hormone produced by the testis is _______.
The highly sophisticated procedure of directly injecting a sperm into an egg is called ______.
A childless couple can be assisted to have a child through a technique called GIFT. The full form of this technique is ______.
The first case of IVF-ET technique success, was reported by ______.
In ET technique embryo is transferred into ______.
The test-tube baby programme employs which one of the following techniques?
Briefly explain IVF and ET What are the conditions in which these methods are advised?
Placed below are case studies of some couples who were not able to have kids. These couples are not ready for adoption or taking gametes from donors. After thoroughly examining the cases, which Assisted Reproductive Technology will you suggest to these couples as a medical expert? Explain briefly with justification of each case.
| Couple | Test reports of Female partner |
Test reports of male partner |
| Couple 1 | Normal reports | Normal sperms in testes, Missing connection in epididymis and Vas deferens. |
| Couple 2 | Blockage in the fallopian tube | Normal reports |
| Couple 3 | Normal reports | Poor semen parameters in terms of count, motility and morphology. |
| Couple 4 | low ovarian reserve | Normal reports |
| Couple 5 | Sterilization in male | Morphologically abnormal sperms |
The ______ is also called the womb.
