Video: Cov qog ua kua mis thaum lactation?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Kev pub niam mis, tso zis thiab tso mis nyuj los ntawm poj niam tom qab yug menyuam. Cov kua mis yog tsim los ntawm cov cov qog mammary , uas muaj nyob hauv lub mis. Lub mis, tsis zoo li feem ntau ntawm lwm cov kabmob, txuas ntxiv qhov loj me tom qab yug menyuam.
Tom qab ntawd, ib tus tuaj yeem nug, cov qog qog ua kua mis li cas?
Cov pituitary caj pas qog tso tawm cov tshuaj hormones prolactin thiab oxytocin. Prolactin qhia rau mis -ua qog hauv koj lub mis ua mis niam . Oxytocin signals lub cia-down reflex tso tawm mis . 2? Nws ua rau lub alveoli cog lus thiab nyem qhov mis niam tawm rau hauv mis cev.
Zoo sib xws, dab tsi npaj mis rau tsim mis? Estrogen thiab progesterone npaj koj ob lub mis ua mis . Cov tshuaj hormones no tau tso tawm los ntawm lub tsho me nyuam thaum cev xeeb tub. Lawv nce qhov loj thiab tus naj npawb ntawm mis ducts koj ob lub mis . Lawv tseem khaws koj lub cev los ntawm kev ua cov khoom loj mis niam mus txog thaum koj tus menyuam yug los.
Tsis tas li lo lus nug yog, leej twg ntawm cov qog ua haujlwm ntawm kev tso kua mis thaum lactation?
cov qog mammary
Cov qe twg tsim cov mis?
- Lub caj pas mammary yog ib lub caj pas exocrine hauv tib neeg thiab lwm yam tsiaj txhu uas tsim cov mis nyuj pub rau cov menyuam yaus.
- Cov khoom tseem ceeb ntawm lub caj pas mammary yog cov alveoli (cov kab noj hniav hollow, ob peb millimeters loj) lined nrog mis-secreting cuboidal hlwb thiab ncig los ntawm myoepithelial hlwb.
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