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Signals for parturition originate from...

Signals for parturition originate from

A

Fully develped foetus only

B

Placenta only

C

Oxytocin relased by material pituitary

D

Both A and B

Text Solution

Verified by Experts

The correct Answer is:
D
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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 .

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State from where do the signals for parturition originate in human females.

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.

During parturition

Parturition occurs