Video: Muaj pes tsawg lub qe ntshav liab raug rhuav tshem ib hnub?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Txhua tus hnub ntxiv rau txhais tau hais tias RBC lub neej tiv thaiv tus kev puas tsuaj ntawm 1011 hlwb (nyob ib ncig ntawm 1% ntawm total pejxeem), uas yog sib npaug rau txhua hnub kev tsim cov RBCs hauv cov xwm txheej ib txwm muaj.
Tib neeg tseem nug, pes tsawg lub qe ntshav liab raug puas tsuaj ib pliag?
Tus nqi ntawm RBC ntau lawm yog kwv yees li 2 lab ib ob (!!) Yog. Tus nqi no yooj yim khaws nrog tus nqi zoo sib xws ntawm kev puas tsuaj (2 lab RBCs raug rhuav tshem ib pliag ).
Tsis tas li, muaj pes tsawg hnub cov qe ntshav liab nyob? Ib chav ntawm cov qe ntshav liab (RBCs) tas sijhawm hauv 35 lossis 42 hnub vim yog hom tshuaj anticoagulant hauv lub hnab. Tab sis hauv lub neej tiag RBCs nyob txog 120 hnub (tshwj tsis yog Scarlett O'Negative, nws tsis txawj tuag).
Yog li ntawd, cov qe ntshav liab tuag nyob hauv lub cev nyob qhov twg?
Cov qe ntshav liab tom haujlwm Cov qe ntshav liab kuj tshem cov pa roj carbon dioxide los ntawm koj lub cev , thauj nws mus rau lub ntsws kom koj nqus tau. Cov qe ntshav liab yog ua los ntawm cov pob txha pob txha. Feem ntau lawv nyob ntev txog 120 hnub, thiab tom qab ntawd lawv tuag.
Vim li cas cov qe ntshav liab tuag tom qab 120 hnub?
Hauv qub hlwb , muaj qhov poob ntawm txoj haujlwm no vim qis qib ATP qis dua qib tseem ceeb, uas yog lub luag haujlwm ntawm lub sijhawm (hnub nyoog). Cov no hlwb tau cuab thiab nkag los ntawm splenic macrophages. Lub neej nruab nrab ntawm tib neeg ib txwm muaj xov tooj liab pom tau tias yog 120 +/- 20 hnub.
Pom zoo:
Txoj kev kho mob qog noj ntshav twg siv cov phiaj tsom ntawm lub zog ionizing txhawm rau rhuav tshem cov hlwb phem?
Kev kho hluav taws xob lossis kho hluav taws xob, feem ntau sau luv RT, RTx, lossis XRT, yog kev kho mob siv hluav taws xob ionizing, feem ntau yog ib feem ntawm kev kho mob qog noj ntshav kom tswj lossis tua cov kab mob phem thiab nquag xa los ntawm cov kab nrawm
Muaj pes tsawg cov protein nyob hauv cov qe ntshav liab?
Tam sim no muaj ntau dua 50 lub npe hu ua cov protein, uas tuaj yeem muaj nyob hauv ob peb puas txog ib lab luam ntawm ib lub qe ntshav liab. Kwv yees li 25 ntawm cov protein no ua rau muaj ntau hom ntshav antigens, xws li A, B thiab Rh antigens, thiab ntau lwm yam
Cov kua ntshav ntshav yog dab tsi tom qab cov qe ntshav thiab cov ntshav khov tau raug tshem tawm?
Cov ntshav yog cov kua ntshav tom qab cov qe ntshav thiab cov protein sib xyaw tau raug tshem tawm. cov pa roj ntshav suav nrog oxygen, carbon dioxide, thiab nitrogen
Muaj pes tsawg zaus koj lub plawv siv koj cov ntshav txhua hnub?
Qhov ntawd tuaj yeem txhawb kev noj qab haus huv cov hlab ntshav - thiab pab tiv thaiv kab mob plawv. Muaj pes tsawg zaus koj lub siab "rov ua dua" koj cov ntshav txhua hnub? Koj cov ntshav ua rau ib ncig ntawm koj lub cev txog 1,000 zaug txhua hnub. Qhov ntawd yog kwv yees li 41.6 zaug hauv ib teev, lossis ib zaug txhua feeb thiab ib nrab
Muaj pes tsawg grams rog yuav tsum tau hom 2 mob ntshav qab zib noj ib hnub?
Lub hom phiaj rau cov neeg muaj thiab tsis muaj ntshav qab zib yog noj tsawg dua 10% ntawm calorie ntau ntau los ntawm cov roj saturated. Rau cov neeg feem coob, noj qhov no yog kwv yees li 20 grams ntawm cov roj saturated ib hnub