Video: Dab tsi yog hauv cov qe ntshav dawb?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Ib yam ntawm ntshav ntshav uas yog tsim nyob rau hauv cov pob txha pob txha thiab pom nyob rau hauv lub ntshav thiab cov ntaub so ntswg. Cov qe ntshav dawb yog ib feem ntawm lub cev tiv thaiv kab mob. Hom ntawm cov qe ntshav dawb yog granulocytes (neutrophils, eosinophils, thiab basophils), monocytes, thiab lymphocytes (T hlwb thiab B. hlwb ).
Cov lus nug tseem yog, cov qe ntshav dawb ua los ntawm dab tsi?
Txhua cov qe ntshav dawb yog ua thiab muab los ntawm multipotent hlwb nyob rau hauv cov pob txha pob txha hu ua hematopoietic qia hlwb . Leukocytes pom thoob plaws hauv lub cev, suav nrog ntshav thiab lymphatic system.
Ib tus kuj yuav nug, cov qe ntshav dawb ua haujlwm li cas? Lawv ntws los ntawm koj cov hlab ntsha los tua cov kab mob, cov kab mob, thiab lwm yam invaders txawv teb chaws uas hem koj kev noj qab haus huv. Thaum koj lub cev muaj kev ntxhov siab thiab ib qho chaw tshwj xeeb raug cuam tshuam, cov qe ntshav dawb maj nrawm los pab rhuav tshem cov khoom phem thiab tiv thaiv kab mob. Cov qe ntshav dawb yog ua nyob rau hauv cov pob txha pob txha.
Tsis tas li ntawd, dab tsi ua rau cov qe ntshav dawb siab?
A cov ntshav dawb siab suav tsis yog kab mob tshwj xeeb, tab sis nws tuaj yeem qhia lwm qhov teeb meem, xws li kev kis kab mob, kev ntxhov siab, mob, mob, ua xua, lossis qee yam kab mob. A siab lymphocyte suav yuav tshwm sim thaum muaj kab mob los yog kab mob. Kev nce monocytes tuaj yeem qhia qhov mob hnyav.
Dab tsi yog 5 hom qe ntshav dawb thiab lawv txoj haujlwm?
Tsib hom tseem ceeb ntawm cov qe ntshav yog cov basophils , neutrophils , eosinophils ua , monocytes , thiab cov lymphocytes . Basophils yog cov hlwb feem ntau lub luag haujlwm rau kev tsis haum tshuaj. Lawv tiv thaiv kab mob parasites thiab kab mob los ntawm kev tso tawm ob yam tshuaj: heparin thiab histamine.
Pom zoo:
Cov kab mob tseem ceeb ntawm kev txhawj xeeb thaum tham txog cov txheej txheem cov kab mob hauv cov ntshav yog dab tsi?
Cov kab mob tseem ceeb ntawm kev txhawj xeeb yog tib neeg kev tiv thaiv kab mob tsis zoo (HIV), kab mob siab B (HBV), thiab kab mob siab C (HCV). Cov neeg ua haujlwm thiab cov tswv ntiav haujlwm yuav tsum ua kom muaj txiaj ntsig ntawm kev tswj hwm kev tsim vaj tsev thiab kev ua haujlwm txhawm rau tiv thaiv kom tsis txhob muaj ntshav thiab lwm yam kua hauv lub cev
Dab tsi tsuas yog lim los ntawm cov hlab ntshav los ntawm glomerulus thiab tsis rov qab nqus mus rau hauv cov hlab ntshav tab sis tawm los ntawm cov zis?
Creatinine yog cov khoom pov tseg los ntawm cov leeg tawg thiab raug tshem tawm los ntawm cov ntshav los ntawm glomerulus ntawm nephron. Nws tsuas yog cov khoom uas tsuas yog lim tawm ntawm cov ntshav tab sis TSIS tau rov ua dua rau hauv lub cev. Nws raug tso tawm los ntawm cov zis
Dab tsi yog suav tias yog ib qho kev kuaj ntshav dawb dawb ntawm tes?
Dab tsi yog qhov ib txwm muaj rau WBC suav rau tus neeg laus? 4500 txog 11,000 WBCs ib cubic millimeter ntawm cov ntshav. Sau cov piv txwv ntawm cov mob uas yuav ua rau leukocytosis
Dab tsi yog ob txoj hauv kev uas cov qe ntshav dawb tawm tsam cov kab mob uas nkag mus rau hauv lub cev?
Cov qe ntshav dawb tau nyiam cov kab mob vim tias cov protein hu ua cov tshuaj tiv thaiv tau cim cov kab mob rau kev puas tsuaj. Cov tshuaj tiv thaiv kab mob no tshwj xeeb rau cov kab mob ua rau muaj kab mob thiab kab mob. Thaum cov qe ntshav dawb ntes cov kab mob nws mus txog 'noj' nws nyob rau hauv tus txheej txheem hu ua phagocytosis
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