2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Hemoglobin, kuj sau hemoglobin, muaj protein ntau hauv cov ntshav ntawm cov tsiaj txhu- nyob rau hauv cov qe ntshav liab (erythrocytes) ntawm vertebrates -uas thauj oxygen mus rau cov ntaub so ntswg.
Hemoglobin nyob qhov twg thiab nws ua li cas?
Nws txoj haujlwm yog nqa oxygen hauv cov ntshav los ntawm lub ntswsmus rau lwm cov ntaub so ntswg hauv lub cev, txhawm rau muab cov hlwb nrog cov pa uas xav tau los ntawm lawv rau oxidative phosphorylation ntawm khoom noj khoom haus. Hemoglobin pom nyob rau hauv cov ntshav nyob rau hauv lub erythrocytes (cov qe ntshav liab).
nrhiav hemoglobin nyob qhov twg?
Hlau yog ib qho tseem ceeb rau kev tsim cov ntshav. Kwv yees li 70 feem pua ntawm koj lub cev hlau muaj nyob hauv cov qe ntshav liab ntawm koj cov ntshavhu ua hemoglobin thiab hauv cov leeg nqaij hu ua myoglobin. Hemoglobin yog qhov tseem ceeb rau kev xa cov pa oxygen hauv koj cov ntshav los ntawm lub ntsws mus rau cov ntaub so ntswg.
YPuas hemoglobin pom hauv erythrocytes?
Erythrocytes muaj protein hu ua hemoglobin, uas nqa oxygen los ntawm lub ntsws mus rau txhua qhov ntawm lub cev. Kev kuaj xyuas cov erythrocytes hauv cov ntshav feem ntau yog ib feem ntawm kev kuaj ntshav tag (CBC). Nws tuaj yeem siv los saib xyuas cov xwm txheej xws li ntshav ntshav, lub cev qhuav dej, tsis muaj zaub mov noj, thiab leukemia.
Kuv qib HB yuav tsum yog dab tsi?
Qhov ib txwm muaj rau hemoglobin yog: Rau cov txiv neej, 13.5 txog 17.5 grams ib deciliter. Rau cov poj niam, 12.0 mus rau 15.5 grams ib deciliter.
Pom zoo:
Qhov twg yog qhov pom ib txwm pom thaum percussing thaj tsam plab?
Lub plab plab uas muaj roj ntau ib txwm muaj a tympanitic tympanitic Meteorism. Tshwj xeeb. Gastroenterology. Tympanite yog ib yam mob uas muaj roj ntau ntau hauv plab hnyuv thiab ua rau mob plab. Lo lus yog los ntawm Greek τύμπανο, "nruas"
Qhov twg los saib qhov pom kev tsis pom kev ntawm kev ua?
Koj muaj peev xwm kwj Txoj Kev Tsis Txaus Siab Ntawm Kev Ua los ntawm kev xauj lossis yuav hauv Google Play, Amazon Instant Video, thiab Vudu. Puas yog Qhov Teeb Meem Tsis Muaj Teeb Meem ntawm Kev Ua Hauv Netflix? Saib Qhov Teeb Meem Tsis Muaj Teeb Meem Ntawm Kev Nyob Netflix Hnub no!
Ntawm qhov capillaries pom nyob rau hauv lub cev nyob qhov twg?
Nruam: Cov capillaries no tsis muaj perforations thiab cia tsuas yog me me molecules dhau mus. Lawv tam sim no hauv nqaij, tawv nqaij, rog, thiab paj hlwb. Fenestrated: Cov capillaries no muaj cov pores me me uas tso cai rau cov molecules me los ntawm thiab nyob hauv cov hnyuv, ob lub raum, thiab cov qog endocrine.
Qhov twg yog qhov pom ze lossis pom deb?
Nearsightedness txhais tau hais tias koj lub pob muag yuav muaj qhov curvature ntau dua li qhov nruab nrab, qhov kev pom deb tuaj yeem ua rau koj lub pob muag tsis nkhaus ntau npaum li qhov yuav tsum tau ua. Cov neeg pom kev deb muaj qhov pom kev deb zoo dua, thaum neeg pom kev muaj qhov sib txawv (muaj zog nyob ze qhov muag).
Pom pom muaj calcium ntau nyob qhov twg?
Calcium yog nyob ib puag ncig peb. Tus tib neeg nruab nrab muaj kwv yees li 1kg ntawm calcium, ntawm 99% khaws cia hauv peb cov pob txha. Nws yog 5th feem ntau cov khoom nyob rau hauv lub ntiaj teb crust, tshwm sim dav li calcium carbonate uas yog feem ntau hu ua limestone.
