What is the yellowish fluid produced during the initial days of lactation after parturition called?

Assertion $A :$ Colostrum provides passive immunity to the infant.
Reason $R :$ Colostrum secreted by the mother contains antibodies that protect the infant.

Which of the following hormones induces milk ejection in females when the baby is suckling?

In human females,the process of parturition is induced by a complex neuroendocrine mechanism. Which of the following triggers the release of oxytocin for parturition?

Under the influence of oxytocin,which layer of the uterus exhibits strong contractions during parturition?

The signals for the parturition process originate from