Bolus txhaj tshuaj yog tsim nyog thaum tus neeg mob xav tau cov tshuaj tshwj xeeb tam sim hauv cov hlab ntsha. Piv txwv li, tus neeg mob kub taub hau vim yog kis kab mob lossis kab mob microbial yuav xav tau cov tshuaj tua kab mob siab hauv cov hlab ntsha kom thiaj li pib ua haujlwm sai.
Vim li cas thiaj muab bolus?
Hauv tshuaj, ib qho bolus (los ntawm Latin bolus, pob) yog kev tswj hwm ntawm cov tshuaj tsis sib xws, tshuaj, lossis lwm yam sib xyaw hauv lub sijhawm tshwj xeeb, feem ntau 1– 30 feeb, txhawm rau nce nws cov concentration hauv cov ntshav mus rau qib zoo.
Kev tswj hwm bolus yog dab tsi?
Mloog cov lus. (BOH-lus…) Ib koob tshuaj ib zaug lossis lwm yam tshuaj tau muab rau lub sijhawm luv luv. Nws feem ntau yog muab los ntawm kev txhaj tshuaj lossis txhaj rau hauv cov hlab ntsha.
YYam tshuaj bolus yog dab tsi?
Kev txhaj tshuaj bolus yog kev txhaj tshuaj tam sim ntawm cov kua rau hauv ib lub thawv. Nws yog assumed tias cov tshuaj txhaj tshuaj instantaneously tov nrog cov tshuaj nyob rau hauv lub compartment. Kev ua lej, ib qho bolus yog kwv yees li qhov hloov pauv hauv thawj zaug lossis raws li kev ua haujlwm impulse, δ(t).
Thaum twg koj muab IV bolus?
Ib IV bolus yog thaum noj tshuaj ntev dua, feem ntau ib rau tsib feeb hauv qhov xwm txheej tsis xwm txheej.