Signals for parturition originate from

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

From a to d which of the following statements are correct ? (a) Fertilisation can occur only if the ovum and sperm are transported simultaneously to the ampullary isthmic junction (b) First movement of foetus and appearance of hair on head are usually observed during the fifth month of pregnancy . (c) On 14^(th) day of Menstrual cycle , the level of progesterone is maximum . (d) The signals for parturition originate from fully developed foetus and placenta

The signals for parturition orginate from:

The signals for parturition orginate from:

Read the following statement (a) Inhibitory proteins are released by epididymis which conserve energyof sperms. (b) Epididymis provides more ATP energy to sperms. (c ) The signals of parturition originate from placenta and CNS. (d) Lactational amenorrhea is used as contraception. How many of the above statement are correct ?

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

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