Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Medical
  • How does RU-486, a medication taken post-coitus, hinder the process of implantation and prevent conception among various contraceptive alternatives?  <str

How does RU-486, a medication taken post-coitus, hinder the process of implantation and prevent conception among various contraceptive alternatives?

 

Option: 1

It is similar to the mode of action exhibited by spermicidal foam


Option: 2

It is similar in an approach employed during tubal ligation


Option: 3

It resembles the long-standing birth control pill employed for the preceding three decades


Option: 4

By impeding progesterone receptors within the uterus, thereby preventing the role of progesterone in sustaining the pregnancy


Answers (1)

best_answer

Option 4 accurately describes how RU-486 hinders the process of implantation and prevents conception. RU-486, also known as the "abortion pill" or mifepristone, works by impeding progesterone receptors within the uterus. Progesterone plays a crucial role in preparing the uterus for pregnancy and sustaining the pregnancy by promoting the growth of the uterine lining. By blocking progesterone receptors, RU-486 prevents the uterus from responding to progesterone, leading to the breakdown of the uterine lining and preventing the implantation of a fertilized egg. This mechanism of action distinguishes RU-486 from the other options listed, making option 4 the correct answer.

 

Posted by

Riya

View full answer

NEET 2024 Most scoring concepts

    Just Study 32% of the NEET syllabus and Score up to 100% marks

Similar Questions

Trending Articles/News

anam-khan

Re-NEET UG 2026: Education minister seeks cooperation of states, UTs for fair and smooth conduct of exam
anam-khan

Tamil Nadu NEET UG Cut-offs: Madras Medical College, CMC Vellore among top choices
anam-khan

NEET Paper Leak Case: Delhi court sends Pune physics lecturer to six-day CBI custody

Latest Question