Qhov sib txawv ntawm cov nas thiab tib neeg lub plab zom mov yog tias nas plab zom mov tsis muaj lub zais zis, tab sis nws muaj cov hnyuv loj loj thaum tib neeg plab hnyuv muaj lub gallbladder.
Vim tias tib neeg thiab nas yog tsiaj txhu, lawv lub plab zom mov muaj ntau qhov sib xws thiab muaj qhov sib txawv tsawg heev. Txawm li cas los xij, kev soj ntsuam tob ntawm ob qho tib si yuav qhia qhov sib txawv ntawm cov nas thiab tib neeg lub plab zom mov. Pom tseeb, tib neeg muaj lub cev loj dua, ua tsiaj loj dua.
Rat Digestive System yog dab tsi?
Ntsuas yog cov neeg noj cov noob feem ntau; yog li ntawd, lawv cov digestive system qhia tshwj xeeb adaptations rau zom cov noob. Raws li feem ntau ntawm cov noob muaj cellulose, nas plab zom mov muaj peev xwm zom tau ntev polysaccharides zoo. Yog li ntawd, muaj ib tug tshwj xeeb chamber nyob rau hauv nas digestive system nyob rau hauv thiaj li yuav rot lub noob kom zom cov tawv cellulose chains los ntawm fermentation. Cov hnyuv loj loj los yog caecum nrog cov kab mob ua haujlwm ua lub fermentation chamber ntawm lub plab zom mov ntawm nas.
Daim duab 01: Rat Digestive System
Ntxim qab kawg, tsis muaj lub zais zis nyob rau hauv nas digestive system. Feem ntau, cov enzymes secreted los ntawm lub gallbladder yog lub luag haujlwm rau kev zom cov tsiaj rog. Tab sis nas feem ntau tsis yog carnivorous lossis omnivorous. Yog li ntawd, lawv tsis tas yuav zom cov tsiaj rog, thiab tsis tas yuav muaj lub zais zis. Lwm yam tshaj li cov kev zam no, nas muaj lub plab zom mov uas pib nrog lub qhov ncauj me me nrog cov qog ua kua qaub thiab xaus nrog qhov qhib tom qab.
Human Digestive System yog dab tsi?
Tib neeg yog omnivorous thiab muaj ib tug generalized noj zaub mov cwj pwm, uas txhais tau hais tias tsis muaj ib yam khoom noj tshwj xeeb uas yog ib qho tseem ceeb los tswj lub neej ntawm tib neeg. 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. Cov hlab ntaws, plab, cov hnyuv me nrog peb ntu, txoj hnyuv loj, thiab qhov quav yog qhov tseem ceeb ntawm txoj hnyuv, ua haujlwm tseem ceeb hauv kev zom zaub mov, nqus, thiab tshem tawm.
Daim duab 02: Tib neeg digestive System
Tsis tas li ntawd, 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. Raws li tib neeg yog omnivorous, muaj ntau cov proteins thiab rog tau noj, thiab cov no yuav tsum tau zom kom zoo. Lub xub ntiag ntawm gall zais zis ua rau kev zom cov tsiaj rog los ntawm cov zaub mov. Tsis tas li ntawd, tib neeg tsis pub ntau cov noob, tshwj tsis yog tias nws yog cua los yog npaj los ntawm softening cov tawv cellulose. Yog li, tsis muaj kev hloov pauv hauv tib neeg lub plab zom mov kom zom cov cellulose.
Dab tsi zoo sib xws ntawm nas thiab tib neeg lub plab zom mov?
- Ob tus nas thiab tib neeg lub plab zom mov muaj peb qhov tseem ceeb: cov qog ua kua qaub, qhov ncauj kab noj hniav, thiab plab kab noj hniav.
- Vim tias ob nas thiab tib neeg yog omnivores, lawv lub plab zom mov tuaj yeem zom cov nroj tsuag thiab tsiaj txhu.
- Lawv yog qhov loj me, sib npaug rau lawv lub cev qhov loj me.
Qhov txawv ntawm nas thiab tib neeg lub plab zom mov yog dab tsi?
Qhov sib txawv tseem ceeb ntawm nas thiab tib neeg lub plab zom mov yog tias nas plab zom mov tsis muaj lub zais zis thaum tib neeg lub plab zom mov muaj lub zais zis. Lwm qhov sib txawv ntawm nas thiab tib neeg lub plab zom mov yog lub fermentation chamber rau zom cov noob uas muaj cellulose. Cov nas muaj lub fermentation chamber rau zom cellulose thaum tib neeg tsis muaj fermentation chamber. Ntxiv mus, tib neeg digestive system yog lub cev loj piv rau cov kab ke hauv nas. Cov nas tsuag muaj qhov tshwj xeeb hauv plab zom mov, thaum tib neeg muaj cov kab ke yooj yim. Qhov no yog lwm qhov sib txawv tseem ceeb ntawm cov nas thiab tib neeg lub plab zom mov.
Summary – Rat vs Human Digestive System
Kab digestive system tsis muaj lub gallbladder thaum tib neeg digestive system muaj. Ntawm qhov tod tes, nas digestive system muaj fermentation chamber rau zom cellulose thaum tib neeg digestive system tsis muaj fermentation chamber. Qhov no yog qhov sib txawv tseem ceeb ntawm nas thiab tib neeg digestive system. Dua li ntawm ob qhov sib txawv no, muaj qhov sib txawv ntawm qhov loj me thiab vim tib neeg lub plab zom mov loj dua li cov nas digestive system.
