Video: Koj puas tuaj yeem saib ntshav hauv qab tsom iav?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Keeb kwm: Tib neeg ntshav zoo li yog kua liab rau lub qhov muag liab qab, tab sis hauv qab lub tsom iav peb pom tau tias nws muaj plaub yam sib txawv: dawb ntshav hlwb. thiab platelets.
Yooj yim li ntawd, cov ntshav puas txav hauv qab lub tsom iav?
Muaj nuj nqi liab ntshav hlwb yog thauj cov pa oxygen hauv ntshav ntawm vertebrates. Cov kev txav ntawm ntuj tsim los ntawm cov molecules tau piav qhia los ntawm qhov kub ib puag ncig-lub cell membrane ntawm lub ntshav hlwb txav vim tias cov lwg me me nyob ib puag ncig khiav nws. Hauv qab cov tsom iav , qhov no ua rau ntshav cov cell zoo li wriggling.
Ib yam li ntawd, cov xim twg yog cov ntshav nyob hauv lub tsom iav? Tib neeg ntshav zoo li yog kua liab rau lub qhov muag liab qab, tab sis hauv qab lub tshuab tsom iav peb tuaj yeem pom tias nws muaj plaub yam sib txawv: ntshav. liab ntshav hlwb. dawb ntshav hlwb.
Tsis tas li, ntawm qhov loj npaum li cas koj tuaj yeem pom cov qe ntshav?
2 Cov lus teb. Nyob ntawm seb ntau npaum li cas koj xav pom, 400 X li (raws li Chris tau hais tawm) yog qhov txaus txaus. Nco ntsoov, lub lens (es) hauv qab/dhau theem tau sau daim ntawv lo 10 X li 20 X, 40 X li , thiab lwm yam, thaum lub qhov muag feem ntau 10 X li lossis tej zaum 20X (muab ob npaug ua ke muab qhov kawg loj).
Puas yog kab laum ntshav ntshav?
#4 Muaj Liab Ntshav , Ntshav Ntshav , Thiab Dawb! Yog lawm, kab laum muaj dawb ntshav , zoo li koj yuav tau pom yog tias koj puas tau tswj tuav cov dej zoo, kab dej loj. Qhov no yog vim lawv ntshav tsis muaj hemoglobin thiab tsis nqa oxygen.
Pom zoo:
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Tib neeg cov ntshav zoo li ua kua liab rau lub qhov muag liab qab, tab sis hauv qab lub tsom iav peb tuaj yeem pom tias nws muaj plaub yam sib txawv: cov qe ntshav liab. cov qe ntshav dawb. thiab platelets