Ice constricts cov hlab ntsha, uas tuaj yeem txo qis kev mob ntawm kev raug mob tsis ntev los no. Txo qhov mob tuaj yeem txo qhov o, rhiab, thiab mob. Cov dej khov kuj yuav ua rau thaj chaw ib ntus.
dej khov ua rau koj cov hlab ntsha txhaws?
Vim qhov o thiab mob uas ua rau raug mob yog vim cov ntshav tawm los ntawm cov hlab ntsha tawg, cov ntawv txias nrog dej khov tuaj yeem pab ua rau cov hlab ntsha txhaws(clamp down).
dej khov puas cuam tshuam cov ntshav?
Kev siv dej khov thaum pib (mob) theem ntawm kev raug mob ua rau cov hlab ntsha, uas txo qis ntshavrau thaj chaw raug mob. Txo cov ntshav khiav pab txo qhov o, mob, mob, thiab cov leeg nqaij spasm. Cov dej khov kuj txo qis cov metabolism hauv cell thiab pab tiv thaiv cov ntaub so ntswg tuag.
Cov dej khov puas ua rau vasodilation lossis vasoconstriction?
Yuav tsum ua kom yooj yim, cov dej khov ua rau cov hlab ntsha hauv zos nqaim ( vasoconstriction), thaum tshav kub yuav ua rau cov hlab ntsha nce siab (vasodilation).
Cov tsos mob ntawm vasoconstriction yog dab tsi?
Ntshai thiab mob hnyav nrog vasoconstriction
- mob taub hau.
- kiv taub hau, poob nyiaj.
- loog lossis qaug zog ntawm ib sab ntawm lub ntsej muag thiab lub cev.
- nyuaj hais lus.
- nyuaj pom ntawm ib lossis ob lub qhov muag.
- nyuaj taug kev.
