Video: Dab tsi nthuav txog Homo neanderthalensis thiab Homo sapiens?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Neanderthals (los yog Neandertals) yog peb cov neeg txheeb ze ze tshaj plaws. Muaj qee qhov kev sib cav txog seb lawv puas yog ib hom kab mob sib txawv Homo genus ( Homo neanderthalensis ) los yog subspecies ntawm Homo sapiens . Nws yog theorized tias rau ib lub sij hawm, Neanderthals tej zaum qhia lub ntiaj teb nrog lwm tus Homo hom.
Ntawm no, dab tsi yog qhov tshwj xeeb ntawm Neanderthals?
Cov Neanderthal lossis Neandertal yog hom neeg homo (Homo neanderthalensis) uas nyob hauv Europe thiab ib feem ntawm sab hnub poob Asia txij li 230, 000 txog 29, 000 xyoo dhau los (Middle Palaeolithic thiab Paleolithic qis, hauv Pleistocene epoch). Hom qauv, dubbed Neanderthal 1, muaj ib lub taub hau taub hau.
Tom qab ntawd, lo lus nug yog, dab tsi ua rau Neanderthals txawv ntawm tib neeg? Neanderthals muaj lub taub hau ntev, qis (piv rau cov pob txha taub hau ntau dua niaj hnub tib neeg ) nrog tus yam ntxwv tseem ceeb ntawm lub puab tsaig sab saud saum lawv lub qhov muag. Lawv lub ntsej muag kuj txawv. Lub hauv paus ntawm lub ntsej muag protruded rau pem hauv ntej thiab tau dominated los ntawm lub qhov ntswg loj heev.
Ib sab saum toj no, qhov txawv ntawm Homo sapiens thiab Homo sapiens yog dab tsi?
Thaum koj hais Homo sapiens sapiens , koj tsuas yog xa mus rau tib neeg niaj hnub anatomically thiab tsis suav nrog Homo sapiens idaltu (daim duab hauv qab no) - tam sim no uas ploj lawm subspecies ntawm tib neeg: Thaum koj hais Homo sapiens , koj xa mus rau peb hom nyob rau hauv tag nrho, nrog rau anatomically niaj hnub tib neeg, H.
Homo neanderthalensis yog dab tsi?
Qhov kev xav pom tias txawm hais tias Neanderthals tau ntsib ob peb Interglacials thaum lub sij hawm 250, 000 xyoo nyob rau hauv Teb chaws Europe, tsis muaj peev xwm hloov lawv txoj kev yos hav zoov ua rau lawv ploj mus ntsib H. sapiens kev sib tw thaum Europe tau hloov mus rau hauv ib qho sparsely vegetated steppe thiab semi-desert thaum lub caij ntuj sov kawg.
Pom zoo:
Dab tsi yog qhov sib txawv ntawm clonal nthuav dav thiab xaiv clonal?
Thaum cov tshuaj tiv thaiv kab mob tiv thaiv kab mob tiv thaiv kab mob, nws qhov epitopes thaum kawg yuav ua haujlwm nrog B-lymphocytes nrog B-cell receptors ntawm lawv qhov chaw uas ntau dua lossis tsawg dua haum thiab qhov no ua rau cov B-lymphocytes. Cov txheej txheem no yog hu ua kev xaiv tus kheej. Qhov no yog hu ua clonal expansion
Dab tsi yog qhov ntseeg tau tshaj plaws thiab tshwj xeeb tshaj plaws rau kev kuaj mob nthuav tawm intravascular coagulation DIC?
INTERVENTION: Kev tshuaj ntsuam xyuas rau DIC tau xaj rau cov neeg mob uas xav tias mob. MEASUREMENTS THIAB NTAWV XEEB: Prothrombin lub sijhawm (PT), qee lub sijhawm thromboplastin (PTT), cov khoom fibrinogen/fibrin degradation (FDP), thiab fibrinogen tau siv ntau zaus ua DIC kuaj 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 qee qhov tseeb nthuav txog txoj hnyuv me?
Txoj hnyuv me yog kwv yees li peb npaug ntawm koj lub cev - qhov ntev tshaj plaws ntawm txoj hnyuv. Thaum koj noj zaub mov, nws nyob hauv koj cov hnyuv ntev txog li plaub teev. Vim li cas nws thiaj siv sijhawm ntev? Koj lub cev nqus tau 90 feem pua ntawm peb cov as -ham los ntawm txoj hnyuv, rau hauv koj cov ntshav
Lub sijhawm tshem tawm cov khoom siv txawv teb chaws thiab tuag los yog cov ntaub so ntswg kis los ntawm tus kab mob los yog raug mob kom txog thaum cov nqaij mos noj qab nyob zoo raug nthuav tawm?
Kev debridement. tshem tawm cov khoom txawv teb chaws thiab cov ntaub so ntswg tuag los yog kab mob los ntawm thiab kis kab mob los yog raug mob mus txog rau thaum ib puag ncig cov ntaub so ntswg raug nthuav tawm. dermabrasion. ib lo lus uas txhais tau hais tias lub cev sanding ntawm daim tawv nqaij kom tshem tawm tattoos thiab nti kuj hu ua puas. daim tawv nqaij