Ib qho yog thaum peb dhuav lossis nkees, peb tsis ua pa tob li peb ib txwm ua. Raws li qhov kev xav no mus, peb lub cev siv cov pa oxygen tsawg vim tias peb ua pa tau qeeb. Yog li ntawd, yawning pab peb nqa oxygen ntau rau hauv cov ntshav thiab tshem tawm cov pa roj carbon dioxide ntau tawm hauv cov ntshav.
YYaj zoo los phem?
Cov lus teb luv yog tias yawning is normal. Nws yog ntau thiab feem ntau yog lig benign. Txawm li cas los xij, yog tias muaj qhov nce ntawm yawning uas tsis tuaj yeem piav qhia los ntawm kev pw tsaug zog lossis qee yam ntawm cov laj thawj uas tau hais los saum toj no, ces yawning tuaj yeem yog cov tsos mob ntawm qee yam kab mob.
Puas yaim vim tsis muaj oxygen?
Ntxiv rau, thaj chaw sib txawv ntawm lub hlwb tswj yawning thiab ua pa. Tseem, qis cov pa oxygen hauv paraventricular nucleus (PVN) ntawm hypothalamus ntawm lub hlwb tuaj yeem ua rau yawning. Lwm qhov kev xav yog qhov peb yaav vim peb nkees lossis nkees.
Vim li cas yawn zoo rau koj lub hlwb?
Nws ntseeg tias kev sib kis yawning yuav muaj qee yam cuam tshuam nrog kev sib txuas lus. Tsis tas li ntawd, ib txoj kev tshawb fawb xyoo 2013 tau luam tawm nyob rau hauv International Journal of Applied and Basic Medical Research qhia tias yawning yuav pab kom txias ntawm lub hlwb.
Puas yawn txo kev ntxhov siab?
Tab sis kev ntxhov siab ntsig txog yawning tuaj yeem tsis cuam tshuam txog kev pw tsaug zog: " Yawning yog ib txoj hauv kev kom lub cev so mus rau lwm txoj hauv kev.physiological stress response, " Hallett hais.
