Koj cov hlab ntsha, uas yog koj cov hlab ntsha me tshaj plaws (tsuas yog 5 micrometers inch), yuav ua tau ze li 80 feem pua ntawm qhov ntev. Hauv kev sib piv, lub ntiaj teb ncig yog kwv yees li 25,000 mais. Qhov no txhais tau tias cov hlab ntsha ntawm ib tug neeg tuaj yeem ncav cuag lub ntiaj teb ntau zaus!
Txhua cov leeg hauv koj lub cev puas tuaj yeem mus thoob ntiaj teb?
Cov hlab ntsha loj no - cov hlab ntsha, cov hlab ntsha, thiab cov hlab ntsha - ntev dua 60,000 mais ntev. Ntev ntev mus thoob ntiaj teb ntau dua ob zaug!
Ntev npaum li cas koj cov hlab ntsha nthuav tawm thoob ntiaj teb?
Yog tias koj yuav nteg tawm tag nrho cov hlab ntsha, cov hlab ntsha thiab cov hlab ntsha hauv ib tus neeg laus, qhov kawg mus rau qhov kawg, lawv yuav ncabtxog 60, 000 mais (100, 000 kilometers). Dab tsi ntxiv, cov hlab ntsha, uas yog cov hlab ntsha me tshaj plaws, yuav ua tau li 80 feem pua ntawm qhov ntev.
Kuv cov leeg yuav ncav cuag li cas?
Muab qee qhov kev xav rau koj, ib txoj hlua ntawm tib neeg cov plaub hau ntsuas txog 17 micrometers. Tab sis yog tias koj nqa tag nrho cov hlab ntsha ntawm tus menyuam nruab nrab thiab muab tso rau hauv ib kab, txoj kab yuav ncav cuag 60,000 mais. Tus neeg laus yuav yog ze rau 100, 000 mais ntev.
Pob leeg stretch?
Cov leeg tuav txog 65 feem pua ntawm peb lub cev cov ntshav. Yog hais tias peb nteg tawm tag nrho cov hlab ntsha, hlab ntsha thiab capillaries nyob rau hauv ib tug neeg laus, kawg-rau-kawg, lawvyuav ncab ncig 60, 000 mais (100, 000 kilometers).
