(i) Where do the signals for parturition originate in humans? (ii) Why is it important to feed the newborn babies on colostrum? -Biology

(i) Where do the signals for parturition originate in humans? (ii) Why is it important to feed the newborn babies on colostrum? -Biology
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1 Answer

Answer :

(i)The signals for parturition originate from the fully developed foetus and the placenta, which induce mild uterine contraction called foetal ejection reflex (ii)Colostrum contains necessary antibodies (IgA) that provide protection against diseases to newborn infants.
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Last Answer : (c) Workers in grinding and stone-breaking industries may suffer from lung fibrosis.

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