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The foetal ejection reflex in humans triggers release of
Options
(a) Oxytocin from maternal pituitary
(b) Oxytocin from foetal pituitary
(c) Human Choronic Gonadotropin (hCG) from placenta
(d) Human Placental Lctogen (hPL) from placenta
Correct Answer:
Oxytocin from maternal pituitary
Explanation:
Parturition is induced by a complex neuroendocrine mechanism. The signals for parturition originate from the fully developed foetus and the placenta which induce mild uterine contractions called foetal ejection reflex. This triggers release of oxytocin from the maternal pituitary.
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Topics: Human Reproduction
(101)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Contrivances for self pollination are
- Among the human ancestors the brain size was more that 1000 cc in
- Genetic engineering has been successfully used for producing:
- The junction between the axon of one neruron and the dendrite of the next is called
- From the following statements select the wrong one millepedes
Topics: Human Reproduction (101)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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