Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Human Reproduction question

2009 · Q21
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /NEET
  3. /Biology
  4. /Human Reproduction
  5. /2009 · Q21

Human Reproduction question

2009 · Q21

NEETBiologyHuman ReproductionMCQ+4 / −1
Foetal ejection reflex in human female is induced by
  1. A
    Pressure exerted by amniotic fluid
  2. B
    Differentiation of mammary glands
  3. C
    Release of oxytocin from pituitary
  4. D
    Fully developed foetus and placenta
View written solutionFree

Correct answer: D

Foetal ejection reflex in human female is induced by fully developed foetus and placenta. When a woman is in a lithotomy or semi-sitting position, the Foetal Ejection Reflex is impaired and the increased pain caused by the sacrum’s inability to move as the baby descends can be intolerable.

PreviousNext

More from Human Reproduction

  • The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature human testis is :2009 · MCQ
  • Which one of the following is the most likely root cause why menstruation is not taking place in regularly cycling human female ?2009 · MCQ
  • A change in the amount of yolk and its distribution in the egg will effect :2009 · MCQ
  • In humans, at the end of the first meiotic division, the male germ cells differentiate into the:2008 · MCQ
  • In human adult females oxytocin:2008 · MCQ
  • Which one of the following statements is incorrect about menstruation?2008 · MCQ
  • Which extraembryonic membrane in humans prevents desiccation of the embryo inside the uterus?2008 · MCQ
  • Which part of ovary in mammals acts as an endocrine gland after ovulation ?2007 · MCQ