![Tagmata tau tsim los li cas? Tagmata tau tsim los li cas?](https://i.answers-medical.com/preview/medical-health/14186203-how-are-tagmata-formed-j.webp)
Video: Tagmata tau tsim los li cas?
![Video: Tagmata tau tsim los li cas? Video: Tagmata tau tsim los li cas?](https://i.ytimg.com/vi/oQZy9-tqMhw/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov cheeb tsam no hu ua tagmata , thiab lawv yog tsim los ntawm pawg ntawm lub cev ntu uas yog fused ua ke los yog txuas los ntawm cov ntaub so ntswg. Pom lub taub hau, thorax, thiab lub plab ntu ntawm txhua lub cev. Arthropod Lub taub hau. Arthropods tau hloov pauv ntau yam tshwj xeeb ntxiv thiab lwm yam txheej txheem ntawm lawv lub taub hau.
Ntxiv mus, Tagmata yog dab tsi hauv caj dab?
Hauv biology, tagma (Greek: τάγΜα, plural tag ntawv - τάγΜατα) yog ib pab pawg tshwj xeeb ntawm ntau ntu lossis metameres rau hauv chav ua haujlwm morphological coherently. Cov piv txwv uas paub zoo yog lub taub hau, lub hauv siab, thiab lub plab ntawm kab.
Ib tug kuj yuav nug, dab tsi yog tus qauv ntawm arthropods? Arthropods yog qhov tshwj xeeb los ntawm lawv cov caj dab sib koom ua ke thiab cuticle ua los ntawm chitin, feem ntau yog ntxhia nrog calcium carbonate. Cov caj dab lub cev txoj kev npaj muaj ntu, txhua tus muaj ib khub txuas ntxiv.
Ntawm no, muaj pes tsawg Tagmata muaj nyob rau hauv crustaceans?
ob tag
Tus arthropod txav li cas?
Cov leeg, appendages, thiab locomotion. Feem ntau arthropods txav Los ntawm txoj kev ntawm lawv cov segmental appendages, thiab cov exoskeleton thiab cov leeg, uas txuas mus rau sab hauv ntawm lub cev pob txha, ua ke ua ib lub zog, xws li yog kuj muaj tseeb hauv vertebrates.
Pom zoo:
Muaj pes tsawg tus Spermatids tau tsim los ntawm thawj tus Spermatocyte?
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Plaub spermatids
Cov pob txha twg tsis tau tsim los ntawm Intramembranous ossification?
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Intramembranous ossification pib nyob rau hauv utero thaum lub sij hawm fetal txoj kev loj hlob thiab txuas ntxiv mus rau thaum yau. Thaum yug los, pob txha taub hau thiab clavicles tsis tau ua tiav thiab tsis muaj kev sib tshuam ntawm pob txha taub hau (sutures) kaw. Qhov no tso cai rau pob txha taub hau thiab lub xub pwg kom deform thaum lub sijhawm dhau los ntawm cov kwj dej yug menyuam
Qhov feem pua ntawm cov ntshav tau tsim los ntawm cov khoom tsim?
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Cov qe ntshav no (uas tseem hu ua corpuscles lossis 'tsim cov ntsiab lus') suav nrog erythrocytes (cov qe ntshav liab, RBCs), leukocytes (cov qe ntshav dawb), thiab thrombocytes (platelets). Los ntawm qhov ntim, cov qe ntshav liab muaj li ntawm 45% ntawm cov ntshav tag nrho, cov ntshav plasma txog 54.3%, thiab cov qe dawb txog 0.7%
Koj yuav qhia tau li cas yog tias ib tus neeg tau siv tshuaj los ntawm lawv lub qhov muag?
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Qee cov cim qhia tias ib tus neeg yuav nyob hauv kev cuam tshuam ntawm cov tshuaj suav nrog: Cov menyuam kawm ntawv loj, cov ntshav los yog lub qhov muag tsom iav. Ua kom muaj zog thiab kev ntseeg siab. Poob ntawm inhibitions. Poob ntawm kev sib koom tes. Tus cwj pwm phem. Trembling, twitches. Paranoia (ua qhov tsis txaus ntseeg)
Cov lus kho mob twg txhais tau tias tso lub raj tso rau ntawm lub qhov ncauj los tsim txoj hlab pa?
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Endotracheal intubation yog txheej txheem uas lub raj tso rau hauv lub qhov ncauj mus rau hauv lub qhov ncauj (txoj hlab pa loj ntawm lub qhov ncauj mus rau lub ntsws)