|Lactation :Brest feeding|
Hello Everyone welcome to this blog site, I am going discuss about Parturition and Lactation,this is exam purpose note(article) for 12th competition&board exam. Every lines took from ncert book then I explained it in simple language and Hindi as well.(see in violet color paragraph)
Parturition And Lactation
Gestation period duration between implantation to delivery,then fully developed baby delivers.
Fertilization se lekar implantation tak ki avdhi ko gestation period kehte hai, Uske bad ek naya baby ka delivery hota hai Jise Parturition khate hai.
At the end of pregnancy, to deliver of the foetus need more-more contraction.
What is foetal ejection reflex:
A complex neuroendocrine mechanism induce parturition . The signals for parturition originate from the fully developed fetal and the placenta which induce mild uterine contractions, called foetal ejection reflex. P-3
To stimulate or induce parturition, the complex neuroendocrine mechanism helps. The fully developed foetus and placenta induce mild uterine contraction, then send signal for parturition this entire process called foetus ejection reflex.
Parturition ko stimulate or prerit karne ke liye Complex neuroendocrine mechanism help karta hai.
Purn viksit bhurn aur placenta uterus ko, Komal Roop se sankuchan Karne Ko paririt karta hai, Uske bad Parturition ke liye Sanket bhejta hai es prakriya ko foetus ejection reflex Kahate
Pituitary glands of the mother releases Oxytocin. The Oxytocin works on uterine muscle resulting strong uterine contraction after that, again secrets Oxytocin.
Mother ke pituitary glands se oxytocin release Hota Hai. Oxytocin uterine muscle per kaam karta hai, Jiske parinaam Swaroop majbute se uterine contraction Hota Hai . Uske bad fir se Oxytocin ka release Hota Hai
Role of oxytocin during parturition
Just after foetus delivery, the placenta also comes out.
Bacche ki delivery ke turant baad placenta bhi Bahar ajata hai
Lactation period :
When a women gets pregnant,the mammary glands under go for differentiation and continues to end of the pregnancy. Soon after baby delivery, milk production starts, all process known as lactation.
Jab Ek Aurat pregnant Hoti Hai Uske turant Bahar memory glands ka differentiation Hota Hai, aur yah pregnancy ke ant-Tak chalta hai, bacche ki delivery ke bad milk ka Banna shuru ho jata hai es prakriya ko lactation Kahate Hain
Importance of lactation:
The first 7 days milk, just soon after baby delivery known as colostrum
Delivery ke bad 6 -7 dino tak Jo milk mother ke breast Se Nikalte Hain usko colostrum Kahate Hain
Several hormones involved during parturition and lactation :
Related notes of the human reproductive system:
Fertilization and Implantation