Myelination yog txheej txheem tseem ceeb ntawm kev loj hlob uas pib thaum lub hlis thib tsib ntawm tus menyuam hauv plab nrog myelination ntawm lub paj hlwb, thiab txuas ntxiv mus thoob plaws lub neej. Cov kev hloov pauv loj hauv myelination tshwm sim los ntawm 3 lub lis piam mus rau 1 xyoo rau tag nrho cov paj hlwb.
Lub hnub nyoog twg yog myelination tiav?
Neurodevelopmental Physiology
Peripheral myelination yog ua tiav los ntawm 5 xyoos ntawm hnub nyoog, thiab qhov no cuam tshuam nrog NCS mus txog cov neeg laus muaj nuj nqis los ntawm 4 txog 5 xyoos. Txawm li cas los xij, piv nrog rau lub paj hlwb peripheral, muaj qhov ncua sij hawm ntawm kev loj hlob tom qab myelination ntawm lub hauv paus paj hlwb txoj hauv kev.
Puas yog myelination ib txoj kev mus ib txhis?
Source: Yale. Myelin ua raws li kev rwb thaiv tsev rau ntau lab lub hlwb hlwb, tso cai rau kev xa xov sai thiab muaj txiaj ntsig ntawm cov teeb liab thoob plaws hauv lub hlwb. … Lawv nrhiav pom tias myelin tseem tsim thiab kho dua tshiab hauv cov neeg laus lub hlwb - qhia tias qhov muaj peev xwm hloov mus rau lub neej
Puas myelination nres?
Cov axons rau qis qis, uas yog cov axons ntev tshaj plaws, yog qhov kawg rau myelinate nrog cov txheej txheem yog ua tiav los ntawm 24 lub hlis ntawm hnub nyoog.
Puas myelination nce nrog hnub nyoog?
Muaj lwm yam kev hloov pauv hnub nyoog hauv cov ntaub qhwv myelin, uas qhia tias myelin txuas ntxiv mus rau hnub nyoog. Thawj yog nce ntxiv hauv tag nrho cov tuab ntawm ib txwm myelin sheaths nrog hnub nyoog.
