Cov txheej txheem:
Video: Kev tiv thaiv thawj theem nrab thiab qib thib ob yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Kev Tiv Thaiv Thawj - sim tiv thaiv koj tus kheej kom tsis txhob kis mob. Kev Tiv Thaiv Thib Ob - sim kuaj kab mob ua ntej thiab tiv thaiv kom tsis txhob mob ntxiv. Kev Tiv Thaiv Tertiary - sim txhim kho koj lub neej kom zoo thiab txo cov tsos mob ntawm tus kab mob uas koj twb muaj lawm.
Ib yam li ntawd, dab tsi yog qee qhov piv txwv ntawm kev tiv thaiv theem ob thiab theem ob?
Piv txwv suav nrog: kev kuaj mob tsis tu ncua thiab kev tshuaj ntsuam xyuas kom pom cov kab mob hauv cov theem ntxov tshaj plaws (xws li mammograms txhawm rau kuaj mob qog noj ntshav) txhua hnub, tshuaj aspirins qis thiab / lossis kev noj zaub mov thiab kev tawm dag zog los tiv thaiv kev mob plawv ntxiv lossis mob stroke.
Tsis tas li ntawd, kev tiv thaiv theem nrab thiab qib thib ob yog dab tsi? Kev tiv thaiv thib ob suav nrog cov kev ntsuas uas coj mus rau kev kuaj mob ntxov thiab kho sai sai ntawm tus kab mob. Tertiary tiv thaiv suav nrog kev kho kom rov zoo ntawm cov neeg uas twb raug cuam tshuam los ntawm tus kab mob, lossis kev ua ub no los tiv thaiv tus kab mob kom tsis txhob mob hnyav dua.
Ib sab saum toj no, kev tiv thaiv tertiary yog dab tsi?
Kev Tiv Thaiv Tertiary . Tertiary tiv thaiv yuav txo tau cov teeb meem, tiv thaiv ntawm kev ua haujlwm tsis zoo ntxiv, thiab txo qis kev ua haujlwm ntev ntawm cov kab mob, suav nrog kev hais lus, kho hniav, thiab teeb meem nqos. Los ntawm: Early Diagnosis and Treatment of Cancer Series: Head and Neck Cancers, 2010.
3 theem kev tiv thaiv yog dab tsi?
Muaj peb theem kev tiv thaiv:
- txhim kho kev noj qab haus huv tag nrho ntawm cov pej xeem (kev tiv thaiv thawj)
- txhim kho (kev tiv thaiv theem nrab)
- txhim kho kev kho mob thiab rov qab zoo (kev tiv thaiv qib siab).
Pom zoo:
Kev tiv thaiv kab mob thiab kev tiv thaiv kab mob yog dab tsi?
Lub cev tiv thaiv kab mob yog lub network nyuaj ntawm cov cell thiab cov protein uas tiv thaiv lub cev tiv thaiv kab mob. Lub cev tiv thaiv kab mob khaws cov ntaub ntawv ntawm txhua tus kab mob (microbe) nws tau swb lawm yog li nws tuaj yeem lees paub thiab rhuav tshem cov kab mob sai sai yog tias nws nkag mus rau hauv lub cev dua
Dab tsi yog qhov sib txawv ntawm thawj thiab theem nrab meristem?
Thawj Meristem: Thawj meristems yog cov xeeb leej xeeb ntxwv ntawm cov hlwb embryonic. Piv txwv: apical meristem ntawm tua apex thiab hauv paus apex. (2). Secondary Meristem: Qhov thib ob meristems yog cov ntaub so ntswg meristematic tshwm sim los ntawm cov ntaub so ntswg tas mus li
Kev tsis saib xyuas yog dab tsi thiab plaub theem hauv kev ua pov thawj qhov tsis saib xyuas yog dab tsi?
Kev tsis lees paub yuav tsum ua pov thawj plaub yam hauv tsev hais plaub: lub luag haujlwm, ua txhaum cai, ua rau raug mob, thiab puas tsuaj/raug mob. Feem ntau hais lus, thaum ib tus neeg ua qhov tsis saib xyuas thiab ua rau raug mob rau lwm tus neeg, raws li txoj cai lij choj ntawm 'kev tsis saib xyuas' tus neeg tsis saib xyuas yuav raug cai raws txoj cai rau qhov ua rau raug mob
Thawj qhov kev nyuab siab nthuav dav thawj thiab kev nyuab siab thib ob los ntawm kev ua piv txwv yog dab tsi?
Thawj qhov kev ntxhov siab yog cim nyob rau hauv IPA los ntawm kev muab ib txoj kab ntsug ntsug [ˈ] nyob rau ntawm qhov pib ntawm lub suab. Secondary stress: cov lus uas tsis muaj kev ntxhov siab kiag li, tab sis tsis nrov li qhov kev ntxhov siab. Kev ntxhov siab thib ob yog cim nrog txoj kab qis qis [ˌ] nyob rau ntawm qhov pib ntawm lub suab
Dab tsi yog qhov txawv ntawm cov pob txha thawj thiab theem nrab?
Thawj pob txha. Thawj pob txha yog thawj cov pob txha uas tshwm sim hauv kev loj hlob ntawm embryonic thiab hauv kev kho pob txha. Nws yog qhov tshwj xeeb los ntawm nws txoj haujlwm random ntawm collagen fibers. Cov pob txha thib ob muaj qis dua ntawm osteocytes yog li cov pob txha tseem ceeb tau yooj yim dua nkag los ntawm x-ray