Qhov txawv ntawm nyuj thiab tib neeg digestive system

Qhov txawv ntawm nyuj thiab tib neeg digestive system
Qhov txawv ntawm nyuj thiab tib neeg digestive system

Video: Qhov txawv ntawm nyuj thiab tib neeg digestive system

Video: Qhov txawv ntawm nyuj thiab tib neeg digestive system
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Kaum ib hlis
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Nqa vs Tib neeg digestive System

Txoj kev sib txawv ntawm lub neej tsim kev noj zaub mov txawv hauv cov tsiaj sib txawv. Cov kab mob digestive tau raug tsim los raws li kev noj zaub mov zoo tshaj plaws uas tuaj yeem txhawb nqa los ntawm cov khoom noj muaj nyob hauv ib puag ncig uas tsiaj tsiaj nyob. Nyob ntawm qhov muaj peev xwm, nyuj thiab tib neeg tau tsim ob hom kev pub noj sib txawv; Yog li, lawv muaj cov kab mob digestive sib txawv. Hom hniav, qhov ncauj, plab, plab, thiab cov enzymes secreted yog qhov sib txawv tseem ceeb ntawm nyuj thiab tib neeg digestive systems.

Nqaij Digestive System

Lub plab zom mov ntawm nyuj tau raug tsim los ua ib qho tseem ceeb herbivorous system uas tshwj xeeb nrog lub xub ntiag ntawm rumen. Rumen yog lub plab nyuaj uas muaj plaub thaj chaw sib txawv (chaw hu ua Rumen, Reticulum, Omasum, thiab Abomasum) hloov kho kom ua tau plaub yam haujlwm sib txawv. Qhov loj tshaj plaws ntawm lub plab yog lub rumen, thiab muaj ntau yam kab mob los ua cov txheej txheem fermenting. Ua ntej, cov zaub mov tau dhau los ntawm lub qhov ncauj uas muaj 32 cov hniav (rau qhov incisors, ob lub ntsej muag ntawm lub puab tsaig, 12 molars thiab 12 premolars). Qhov sib txawv ntawm incisors thiab molars yuav tsum pom nyob rau hauv lub puab tsaig sab sauv hu ua Diastema. Lub qhov ncauj kab noj hniav tsim txog 20 - 35 liters ntawm qaub ncaug nyob rau hauv ib hnub. Cov zaub mov hauv ib nrab nkag mus rau hauv lub plab ntawm lub plab thiab fermented rau ib pliag (li plaub teev), regurgitated rau hauv lub qhov ncauj, grind finely, thiab dua mus rau hauv lub plab. Reticulum, omasum, thiab abomasum ua ntau hom enzymatic digestions thiab kis cov zaub mov rau hauv plab kom nqus cov as-ham rau hauv lub cev ntawm nyuj. Cov hnyuv me zoo ib yam li tib neeg lub plab, tab sis nws me me. Tag nrho cov khoom noj yog kis tawm ntawm lub cev los ntawm lub qhov quav thiab qhov quav raws li faecal bolus. Cov quav nyuj feem ntau yog xim ntsuab thiab muaj dej ntau hauv nws.

Human Digestive System

Tib neeg yog omnivorous thiab muaj kev noj zaub mov dav dav, uas txhais tau tias tsis muaj hom zaub mov tshwj xeeb uas tseem ceeb tshwj xeeb los tswj lub neej ntawm tus txiv neej. Yog li ntawd, lub plab zom mov tsis yog qhov tseem ceeb tshwj xeeb, tab sis nws yog ib qho yooj yim nrog cov qog tsim nyog. Nws pib nrog cov kab noj hniav yooj yim uas muaj cov qog ua kua qaub, tus nplaig, thiab cov hniav kom saj thiab pib zom cov zaub mov. Tom qab ntawd, cov hlab ntsha, lub plab, cov hnyuv me nrog peb ntu, cov hnyuv loj, thiab lub qhov quav yog qhov tseem ceeb ntawm lub plab zom mov ua haujlwm tseem ceeb hauv kev zom zaub mov, nqus, thiab tshem tawm. Txawm li cas los xij, cov caj pas txuas ntxiv ua lub luag haujlwm tseem ceeb hauv kev zom zaub mov vim tib neeg noj ntau yam khoom noj uas muaj ntau yam khoom noj. Tib neeg yog omnivorous, muaj ntau cov proteins thiab rog tau noj thiab yuav tsum tau zom kom zoo. Lub xub ntiag ntawm gall zais zis ua kom lub plab zom mov ntawm cov tsiaj rog los ntawm cov zaub mov, raws li tib neeg yog omnivorous nyob rau hauv cov zaub mov cwj pwm. Tsis tas li ntawd, tib neeg tsis nyiam noj ntau cov noob, tshwj tsis yog tias nws yog qab los yog npaj los ntawm softening lub hard cellulose qhov chaw vim hais tias, tsis muaj adaptation nyob rau hauv tib neeg digestive ib ntsuj av tau lov cellulose.

Dab tsi yog qhov txawv ntawm nyuj thiab tib neeg digestive System?

• Tib neeg muaj lub plab zom mov ntev dua li nyuj ua.

• Tib neeg lub cev muaj cov enzymes zom cov protein tab sis tsis yog lub cev ntawm nyuj.

• Tib neeg lub qhov ncauj muaj zog thiab ntse, tab sis cov blunt nyob rau hauv nyuj.

• Tib neeg muaj plaub tus canines hos nyuj tsuas muaj ob tug canines.

• plab nyuj yog ib txoj rumen tab sis tib neeg lub plab yog ib qho yooj yim.

• nyuj ua regurgitation thaum digestion tab sis tsis tib neeg.

• nyuj tsim qaub ncaug ntau dua li tib neeg ua.

• Tib neeg quav nyuj muaj xim daj, tab sis nws yog ntsuab ntsuab rau nyuj.

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