Tib neeg cov ntshav liab vim cov protein hemoglobin, uas muaj cov xim liab-xim hu ua heme uas yog qhov tseem ceeb rau kev nqa oxygen los ntawm koj cov hlab ntsha. … Hemoglobin khi rau oxygen absorbs xiav-ntsuab lub teeb, uas txhais tau hais tias nws qhia txog lub teeb liab-txiv kab ntxwv rau hauv peb lub qhov muag, tshwm liab.
Vim li cas cov ntshav oxygenated ci liab?
Tib neeg cov ntshav muaj hemoglobin, uas yog cov protein ntau hauv cov qe ntshav liab. Hemoglobin muaj hlau. Cov hlau reacts nrog oxygen, muab cov ntshav nws cov xim liab. … Raws li cov ntshav tawm hauv lub siab thiab muaj oxygen nplua nuj, nws yog xim liab.
Vim li cas cov ntshav oxygenated liab thiab deoxygenated ntshav xiav?
Cov xim ntawm tib neeg cov ntshav txawv ntawm ci liab thaum oxygenatedmus rau ib qho xim liab thaum deoxygenated.… Cov ntshav deoxygenated yog tsaus dua vim qhov sib txawv ntawm cov qe ntshav liab thaum oxygen khi rau hemoglobin hauv cov ntshav cell (oxygenated) piv rau tsis khi rau nws (deoxygenated). Tib neeg cov ntshav yeej tsis xiav.
Puas oxygenated ntshav xiav lossis liab?
Thaum hemoglobin khaws cov pa molecule, nws cov duab hloov los tuav cov pa. Qhov kev sib haum xeeb ntawm cov protein no absorbs thiab qhia txog qee qhov wavelengths ntawm lub teeb kom pom xim liab. Thaum hemoglobin tso tawm cov pa oxygen, nws cov duab tau hloov kho thiab zoo li tsaus liab. Oxygenated los tsis yog, koj cov ntshav ib txwm liab
Puas yog oxygenated ntshav ci liab lossis liab tsaus?
ntshav uas tau oxygenated (feem ntau ntws los ntawm cov hlab ntsha) yog ci liabthiab cov ntshav uas poob nws cov pa (feem ntau ntws los ntawm cov leeg) yog xim liab.
