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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
Write a brief note on the causes of infertility.
Generally the zygote or early embryo with how many blastomeres is transferred into the fallopian for further development, in IVF?
The technique called Gamete Intra Fallopian Transfer (GIFT) is recommended for those females ______.
Mention the primary aim of the “Assisted Reproductive Technology” (ART) programme.
Given below are Column A with a list of certain Assisted Reproductive Technologies (ART) and in Column B the procedures followed during ART:
| Column A | Column B | ||
| S. No. | Names of ART | S. No. | Procedures |
| (A) | GIFT | (i) | Transfer of ovum from a donor into the fallopian tube of another female. |
| (B) | ICSI | (ii) | Transfer of semen from the donor into the vagina of the female. |
| (C) | ZIFT | (iii) | Injecting sperm directly into the ovum. |
| (D) | IUI | (iv) | Transfer of early embryos into the fallopian tube. |
Choose the option where ART correctly matches with the procedure.
Which condition is characterized by the complete absence of sperm production in males?
Which type of infertility is characterized by a couple having never achieved pregnancy?
A couple successfully had one child five years ago but has been unable to conceive for the past two years despite regular unprotected intercourse. What type of infertility does this couple have?
Which condition in males involves undescended testes?
What is MRKH syndrome in the context of female infertility?
