Relaxin (a hormone) is secreted by
Relaxin (a hormone) is secreted by
- A
Placenta
- B
Ovary
- C
Both $(a)$ and $(b)$
- D
Posterior lobe of pituitary
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After a sperm has penetrated an ovum in the process of fertilization, entry of further sperms is prevented by
After a sperm has penetrated an ovum in the process of fertilization, entry of further sperms is prevented by
$A$ : Corticotrophin releasing hormone is 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.
$A$ : Corticotrophin releasing hormone is 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.
$I. $ Sperm cells immediately when they are released from the body and are placed in a petri plate remain alive for much longer duration.
$II.$ Semen contains chemicals that causes females smooth muscles to contract
$I. $ Sperm cells immediately when they are released from the body and are placed in a petri plate remain alive for much longer duration.
$II.$ Semen contains chemicals that causes females smooth muscles to contract
The endodermel derivatives include
The endodermel derivatives include
- [AIIMS 1987]
Seminal plasma of humans is rich in
Seminal plasma of humans is rich in