Tab sis tsis yog txhua yam yog tu siab heev, vim hais tias thaum yav tom ntej niam tau sim ua "manfully" rov mus ua tau ib qho kev tsim kho hormonal, thiab nws tus me nyuam tab tom loj hlob thiab loj hlob.
Rau qhov ua tiav ntawm tus menyuam thiab nws qhov kev loj hlob ntawm 9 lub lim tiam ntawm cev xeeb tub, peb mam li tham txog tsab xov xwm no.
Kev loj hlob hauv plab thaum lub 9 hli ntawm cev xeeb tub
Raws li txoj cai, thaum lub hli thib 3 ntawm cev xeeb tub, tsis muaj kev txhawj xeeb txog nws txoj haujlwm ntxig rau cov poj niam. Qhov tseeb, kev hloov lwm yam tseem tsis tau pom, tab sis lwm cov cwj pwm tau mus txog qhov chaw siab tshaj plaws ntawm qhov kev tshwm sim. Raws li rau crumbs, nws yog ib lub sij hawm ntawm tsim ntawm tseem ceeb mechanisms. Nyob rau theem no, cov kab mob cerebellum, lub caj pas pituitary, cov qog ntawm cov qog, cov txheej nruab nrab ntawm cov qog ntawm qog qaum. Tam sim no qhov loj ntawm tus me nyuam yog 2-3 cm nyob rau hauv ntev, thiab nws weighs tsuas yog 2 grams. Ntxiv rau, thaum lub asthiv thib 9 ntawm kev loj hlob, tus menyuam tseem yuav tau ua:
- lub ntsws thiab cov hnyuv;
- kabmob qog thiab cov qe menyuam;
- lub plawv, lub raum thiab lub paj hlwb tseem tab tom ua hauj lwm, thaum cov txheej txheem ntawm lawv txoj kev ua tiav yog nyob rau hauv cov lus qhia, ib qho kev tuaj yeem hauv nruab nrab sab hauv;
- nyob rau hauv cov ntshav ntawm tus me nyuam pib tsim cov qog ntshav qab zib;
- Cov thyroid caj pas tseem pib ua kom tiav nws txoj haujlwm tam sim.
- "Tail" hloov mus ua coccyx;
- leeg ua kom muaj zog;
- lub ntsej muag cwj pwm ua ntau yam kev qhia thiab ntuj;
- lub taub hau ntawm crumb yog tseem zoo, tab sis nws cov duab kis tau raug nkhaus;
- Luj tshib yog tsim, thiab ko taw nce siab;
- cov ntiv tes ua loj dua, thiab cov marigolds twb pom lawm.