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Signals from fully developed foetus and ...

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

A

Estrogen from placenta

B

Oxytion from maternal pituitary

C

Oxytion from foetal pituitaty

D

Relaxin from leydig's cells

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The correct Answer is:
B
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Signals from the fully developed foetus and placenta ultimately lead to parturition which requires the release of

Given below are the steps involved in parturition. Arrange them in proper sequence and select the correct option. I. The induction of mild uterine contractions is called foetal ejection reflex. II. Stronger uterine contractions causing the further release of oxytocin. III. Origination of signals from the fully developed foetus and placenta. IV. Release of oxytocin from maternal pituitary V. Expulsion of baby from the birth canal (a) III , IV , I , II , V (b) III, I , IV , II , V (c) I, III , II , IV ,V (d) II , IV , III, I,V

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.

Select the correct statement. (a) hPL plays a major role in parturition (b) Fetus shows movements first time in the 7 t h month of pregnancy (c) Signal for parturition comes from fully development fetus and placenta (d) Embryo's heart is formed by the 2 t h month of pregnancy

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The signals for parturition orginate from:

The expulsion of completely developed foetus from the uterus is known as

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An aggregate fruit is one which develops from

Breakdown of proton gradient developed during chemiosmosis leads to the release of

AAKASH INSTITUTE ENGLISH-HUMAN REPRODUCTION-Assignment ( Section - A ) (Objective Type Question )
  1. Fructose is present in the secretion of

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  2. Male accessory glands include

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  3. The largest part of the fallopian tube is

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  4. Which of the following is last part of the oviduct which has narr...

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  5. In humans, at the end of the first meiotic division, the male germ cel...

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  6. Sertoli cells are found in

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  7. The Graafian follicle ruptures to release from the ovary by the ...

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  8. Which one of the following statements is incorrect about menstr...

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  9. In the fertile human female , approximately on which day of the ...

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  10. After ovulation Graafian follicle transforms into

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  11. Site of formation of zygote in human beings is

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  12. Why it is scientifically correct to say that sex of the baby is ...

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  13. In human female the blastocyst

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  14. Trophoblast is not involved in the formation of

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  15. Placenta acts as an endocrine tissue and produces several hormones l...

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  16. which of the following groups of hormones are produced in women only d...

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  17. Immediately after implantaion, ectoderm, endoderm and the mesoderm of ...

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  18. The stem cells which have potency to give rise to all tissues and orga...

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  19. Foetal ejection reflex in human female is induced by

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  20. Signals from fully developed foetus and placenta ultimately lead to pa...

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