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(a) Where do the signals for parturition...

(a) Where do the signals for parturition originate from in humans?
(b) Why is it important to feed the newborn babies on colostrum?

Text Solution

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(a) Parturition signals originate from the fully developed foetus and the placenta which induce mild uterine contractions called foetal ejection reflex.
(b) The milk that comes out of the mammary glands during initial days of lactation is called colostrum. It contains several antibodies and nutrients for the baby.
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