SCIENCE
ENDOCRINE GLANDS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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prolactin
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calcitonin
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T3 and T4
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oxytocin
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Detailed explanation-1: -Oxytocin is a natural hormone that stimulates uterine contractions in childbirth and lactation after childbirth. It also affects aspects of human behavior and the male and female reproductive systems.
Detailed explanation-2: -The two main actions of oxytocin in the body are contraction of the womb (uterus) during childbirth and lactation. Oxytocin stimulates the uterine muscles to contract and also increases production of prostaglandins, which increase the contractions further.
Detailed explanation-3: -[69] Oxytocin induces uterine contractions in two ways. Oxytocin stimulates the release of PGE2 and prostaglandin F2 in fetal membranes by activation of phospholipase C. The prostaglandins stimulate uterine contractility.
Detailed explanation-4: -Oxytocin. The oxytocin reflex is also sometimes called the “letdown reflex” or the “milk ejection reflex”. Oxytocin is produced more quickly than prolactin. It makes the milk that is already in the breast flow for the current feed, and helps the baby to get the milk easily.
Detailed explanation-5: -Suckling also induces a release of oxytocin from nerves within the brain where oxytocin facilitates both physiological and psychological adaptations for breastfeeding and motherhood. Oxytocin promotes prolactin release and thereby milk production.