![Dab tsi yog qhov txawv ntawm nyuj lub plab thiab tib neeg? Dab tsi yog qhov txawv ntawm nyuj lub plab thiab tib neeg?](https://i.answers-medical.com/preview/medical-health/13876299-what-is-the-difference-between-a-cows-stomach-and-a-humans-j.webp)
Video: Dab tsi yog qhov txawv ntawm nyuj lub plab thiab tib neeg?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov nyuj digestive system tsis zoo li txhua yam neeg plab zom mov. Lub ntsiab sib txawv ntawm cov neeg digestive system thiab nyuj kev zom zaub mov hauv tsiaj yog yooj yim: Nyuj muaj plab uas muaj plaub ntu, feem ntau hu ua plaub plab.
Ua li no, tus nyuj lub plab txawv li cas ntawm tib neeg?
Lub ntsiab sib txawv nruab nrab nyuj thiab tib neeg hauv lub plab zom mov yog cov hniav, qhov ncauj, plab , plab thiab enzymes. Kev zom zaub mov pib hauv lub qhov ncauj nrog 32 hniav. Tom qab tau zom hauv lub qhov ncauj nws mus rau Rumen. Rumen yog qhov tseem ceeb ntawm a nyuj plaub plab.
Ib tus kuj yuav nug, tus nyuj lub plab zoo li cas? Cov nyuj muaj plaub plab thiab hla cov txheej txheem zom zaub mov tshwj xeeb txhawm rau zom cov zaub mov nyuaj thiab ntxhib uas nws noj. Thaum lub nyuj thawj zaug noj, nws zom cov zaub mov kom txaus rau nqos nws. Cov zaub mov uas tsis tau hloov pauv mus rau thawj ob plab , rumen thiab reticulum, qhov uas nws tau khaws cia kom txog thaum tom qab.
Ntawm no, yam tsiaj twg muaj 7 plab?
Kuv tsis paub txog ib qho tsiaj tias muaj 7 plab . Kuv tsis ntseeg tias muaj ib qho, txawm hais tias qee qhov tsiaj zoo li Yak, giraffes, koalas, mos lwj, yaj, thiab tshis, muaj 2 lossis ntau dua plab . Tsiaj txhu muaj cov ntxiv plab los pab zom thiab zom cov zaub mov ntxhib uas lawv noj.
Puas yog tib neeg muaj lus ceeb toom?
Cov rumen tau ntim nrog ntau plhom tus kab mob me me uas muaj peev xwm zom tau cov nyom thiab lwm yam nroj tsuag uas cov tsiaj muaj ib lub plab (suav nrog tib neeg , qaib thiab npua) tsis tuaj yeem zom tau. Txawm li cas los xij, lawv ua haujlwm feem ntau yog tsiaj monogastric (yooj yim-mob plab) thaum thawj ntu ntawm lawv lub neej.
Pom zoo:
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Lub plab me nyuam hauv plab yog qhov zoo tshaj li tib neeg. Npauj npaim muaj ntau lub lobes, lossis faib cais, ntawm ob sab. Tsis zoo li tib neeg uas muaj peb lub lobes ntawm ib sab thiab ob sab, lub ntsws sab xis ntawm tus npua muaj plaub lub lobes thiab lub ntsws sab laug tau muab faib ua peb qho
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Cov plab hauv plab yog qhov tsis txaus ntseeg hauv lub plab uas qhia txog kev nkag mus rau 3-5 tubular zoo li lub plab hnyuv. Lawv tob hauv cov pylorus dua li lawv nyob hauv lwm qhov ntawm lub plab. Tib neeg lub plab muaj ob peb plhom ntawm cov qhov no uas teev rau saum npoo ntawm daim tawv nqaij epithelium
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Tib neeg lub plab pelvis txawv li cas ntawm lub plab ntawm tus tsis-bipedal primate? Tib neeg pelvises yog lub tais zoo li lub tais kom haum rau cov leeg nqaij gluteal txawv txav tam sim no hauv bipeds. Ilia nyob rau hauv ib tug biped yog me dua ib tug quadruped thiab positioned ntau tom qab nyob rau hauv lub plab mog
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Lub plab zom mov tsis tiav muaj cov kab noj plab zom mov nrog ib qho qhib. Ib qho qhib ua haujlwm li ob lub qhov ncauj thiab qhov quav. Cov txheej txheem zom zaub mov tiav suav nrog kev zom zaub mov nrog ob lub qhov qhib. Ib qho qhib yog lub qhov ncauj
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Qhov pib tsis txaus yog qhov tsawg kawg ntawm kev txhawb siab xav tau rau ib tus neeg kom pom qhov kev txhawb siab 50 feem pua ntawm lub sijhawm. Qhov sib txawv ntawm qhov sib txawv yog qhov sib txawv me tshaj hauv kev txhawb nqa uas tuaj yeem kuaj pom 50 feem pua ntawm lub sijhawm