Y Cov placenta yog ib yam kabmob uas tsim hauv koj lub tsev menyuam thaum cev xeeb tub. Cov qauv no
muab cov pa oxygen thiab cov as-ham rau koj tus menyuam loj hlob thiab tshem tawm cov khoom pov tseg los ntawm koj tus menyuam cov ntshav Cov placenta txuas mus rau phab ntsa ntawm koj lub tsev menyuam, thiab koj tus menyuam txoj hlua caj dab tshwm sim los ntawm nws.
Puas yog cov placenta muab khoom rau fetus loj hlob?
Tom qab muab tso rau ntawm phab ntsa ntawm lub tsev menyuam, cov placenta txuas mus rau lub fetus loj hlob ntawm txoj hlab ntaws. Nov yog cov haujlwm ntawm cov placenta: Cov khoom siv khoom noj khoom hausthiab oxygen - Cov placenta muab cov as-ham, muab cov pa oxygen, thiab xa cov pa roj carbon dioxide los ntawm tus menyuam mus rau leej niam cov ntshav.
3 lub luag haujlwm tseem ceeb ntawm cov placenta yog dab tsi?
Cov placenta yog qhov sib cuam tshuam ntawm niam thiab tus menyuam hauv plab. Kev ua haujlwm ntawm cov placenta suav nrog pauv roj, hloov pauv hloov pauv hauv cov tshuaj hormones, thiab tiv thaiv menyuam hauv plab.
Vim li cas cov placenta tseem ceeb heev rau kev ua tiav kev xeeb tub?
Cov placenta functions as a life-support system during pregnancy. Cov pa oxygen, cov as-ham, thiab cov tshuaj hormones raug xa mus thoob plaws lub plab mus rau fetus. Cov khoom pov tseg los ntawm tus me nyuam hauv plab yuav raug xa rov qab hla lub plab kom tshem tawm.
Dab tsi ua rau tus menyuam mos tsis loj hlob?
feem ntau ua rau yog teeb meem hauv plab(cov ntaub so ntswg uas nqa zaub mov thiab ntshav mus rau tus menyuam). Kev yug me nyuam thiab kab mob caj ces tuaj yeem ua rau IUGR. Yog tias leej niam muaj kab mob, ntshav siab, haus luam yeeb, lossis haus cawv ntau dhau los lossis siv tshuaj yeeb, nws tus menyuam yuav muaj IUGR.
