Home
Class 12
BIOLOGY
Signals from fully developed foetus ...

Signals from fully developed foetus and placenta ultimately lead to parturition which requires the release of

A

Oxytocin from maternal pituitary

B

Oxytocin from foetal pituitary

C

Relaxin from placenta

D

Estrogen from placenta

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL COORDINATION AND INTEGRATION

    MOTION|Exercise Exercise - 4 AIIMS | Assertion & Reason Questions|44 Videos

  • CHEMICAL COORDINATION AND INTEGRATION

    MOTION|Exercise Exercise - 2 NCERT Based Questions|56 Videos

  • CELL THE UNIT OF LIFE

    MOTION|Exercise Excercise - 4 AIIMS | Assertion & Reason Questions|39 Videos

  • DIGESTION AND ABSORPTION

    MOTION|Exercise EXERCISE -4 AIIMS | Assertion & Reason Questions|23 Videos

Similar Questions

Explore conceptually related problems

Signals from the fully developed foetus and placenta ultimately lead to parturition which requires the release of

Signals from the fully developed foetus and placenta ultimately lead to parturition which requires the rlease of

Signal from fully developed foetus and placenta ultimately lead to parturition (child birth) which requires the release of

A : Corticotrophin releasing hormone is a a part of the clock that establishes the timing of birth . R : The signals for parturition originate from the fully developed foetus and placenta which induce mild uterine contractions called foetal ejection reflex .

Read following statements (a-d) and choose the option with only correct statements. a. Parturition occurs due to a complex neuroendocrine mechanism at the end of gestation period. b. The signals for parturition originate from fully developed foetus and placenta which induces mild uterine contraction. c. Foetal ejection reflex triggers release of oxytocin from foetal pituitary. d. Oxytocin reduces uterine contraction under positive feedback control and causes expulsion of placenta followed by foetus known as parturition. a and b b and c c and d a and d

Read the following statements carefully and select the correct statements. (i) hPL plays a major role in parturition. (ii) Fetus shows movements first time in the 7^(th) months of pregenancy. (iii) Signal for parturition comes from fully developed fetus and placenta. (iv) Embryo's hearth is formed by the 3^(rd) month of pregency.

The expulsion of completely developed foetus from the uterus is called gestation

Signals for parturition originate from

MOTION-CHEMICAL COORDINATION AND INTEGRATION-Exercise - 3 AIPMT & NEET Previous Year Questions
  1. Toxic agents present in food which interfere with thyroxine synthsis l...

    Text Solution

    |

  2. Injury to adrenal cortex is not likely to affect the secretion of whic...

    Text Solution

    |

  3. Which one of the following pairs is incorrectly matched

    Text Solution

    |

  4. Select the correct matching of hormone, its source and function.

    Text Solution

    |

  5. Signals from fully developed foetus and placenta ultimately lead...

    Text Solution

    |

  6. Which one of the following pairs of hormones are the examples of those...

    Text Solution

    |

  7. A pregnant female delivers a baby who suffers from stunted growth , m...

    Text Solution

    |

  8. Which of the following statements is correct in relation to the endocr...

    Text Solution

    |

  9. Which of the following causes an increase in sodium reabsorption in th...

    Text Solution

    |

  10. Identify the hormone with its correct matching of source and function ...

    Text Solution

    |

  11. Fight-or-flight reactions cause activation of

    Text Solution

    |

  12. Which one of the following hormones is not involved in sugar metabolis...

    Text Solution

    |

  13. Which one of the following hormones thought synthesised elsewhere, is ...

    Text Solution

    |

  14. Which of the following pairs of hormones are not antagonistic (having ...

    Text Solution

    |

  15. Graves' disease is caused due to

    Text Solution

    |

  16. The posterior pituitary gland is not a 'true' endocrine gland because

    Text Solution

    |

  17. Which of the following hormones can play a significant role in osteopo...

    Text Solution

    |

  18. Which of the following is an amino acid derived hormone ?

    Text Solution

    |

  19. How does steroid hormone influence the cellular activities? ,

    Text Solution

    |

  20. Match the following hormones with the respective disease :

    Text Solution

    |