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(a) In which part of the human female re...

(a) In which part of the human female reproductive system do the following events take place ?
I-Release of 1st polar body
II-Release of 2nd polar body
III-Fertilisation
IV-Implanatation
(b) From where do signals for parturition originate and what does material pituitary release for stimulating uterine contrations for child birth ?

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(a) I- Stroma of the ovary ,II-Ovary .III-Feropian tube .IV -Uterus .
(b) Signals for parturition originate from uterus ,Maternal pituitary secretes oxytocin hormone for stimulating uterine contractions for child birth .
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