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प्रश्न
Males in whom testes fail to descend to the scrotum are generally infertile. Why?
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उत्तर
If the testes fail to descend to the scrotum, gametogenesis could be inhibited, the process of spermatogenesis require a marginally lesser ambient temperature than that in the abdominal cavity.
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संबंधित प्रश्न
Write a brief note on the causes of infertility.
Give four causes of infertility in males.
Explain one application of the following:
ZIFT
Generally the zygote or early embryo with how many blastomeres is transferred into the fallopian for further development, in IVF?
Assisted reproductive technology, IVF involves transfer of ______.
Choose the correct statement regarding the ZIFT procedure.
The first case of IVF-ET technique success, was reported by ______.
In which of the following ARTs, does in vivo fertilisation occur?
Mention the primary aim of the “Assisted Reproductive Technology” (ART) programme.
Briefly explain IVF and ET What are the conditions in which these methods are advised?
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.
The ______ is also called the womb.
Name any two Cu-ions releasing IUDs.
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?
What is Polycystic Ovarian Syndrome (PCOS) classified as in female infertility?
Which lifestyle factor is mentioned as a cause of male infertility?
Which condition in males involves undescended testes?
Which infectious disease is specifically mentioned as a cause of male infertility?
What is MRKH syndrome in the context of female infertility?
