Lub digestive system ntawm cov tsiaj reptiles: ntxwv nta thiab ua tau hauj

Lub digestive system ntawm cov tsiaj reptiles nws muaj nws tus yam ntxwv uas ua rau nws ntau npaum li cas yooj yim piv nrog rau tib cov qauv nyob rau hauv lub amphibians.

General yam ntxwv ntawm cov tsiaj reptiles

Cov tsiaj reptiles tsiaj tau lawv lub npe vim hais tias ntawm qhov xwm ntawm lub zog ntawm lub ntiaj teb saum npoo av. Lawv yog tsis muaj los yog muaj luv luv nqua, uas yog cov txheej txheem ntawm nyob rau hauv ib tug kab rov tav dav hlau. Yog li ntawd, lawv yog ib hom ntawm "groveling" rau hauv av. Tag nrho cov ntawm lawv yog cov txias-blooded tsiaj uas muaj mastered thiab cov dej, thiab terrestrial yeej. Tab sis txoj kev loj hlob ntawm embryos, uas yog surrounded los ntawm ib tug tiv thaiv plhaub ntawm lub qe yuav siv sij hawm qhov chaw nkaus rau daim av. nabqa lub cev yog them nrog qhuav horny teev.

Cov yam ntxwv tseem ceeb yog cov tsos ntawm cov internal qauv ntawm no lub hauv siab heev dua lwm yam pulmonary ua pa, nrog fertilization thiab excretory system cov tsiaj reptiles, sawv cev los ntawm ob lub raum, lub zais zis thiab lub cloaca.

Digestive system: cov ntsiab departments

Lub digestive system ntawm cov tsiaj reptiles sawv cev huam thiab tshwj xeeb qog. Tsis zoo li amphibians, cov no cov tsiaj muaj qaub ncaug uas ua enzymes. Cov natural tshuaj yog lom catalysts. Lawv muab siab npuab lub complex organic teeb meem mus rau hauv tej yam yooj yim. Nyob rau hauv daim ntawv no lawv muaj peev xwm yuav absorbed thiab tso nyob rau hauv cia. Qauv cov tsiaj reptiles digestive system yog kuj tsiag ntawv los ntawm xub ntiag ntawm undifferentiated hniav thiab cecum. Cov no yog cov yam ntxwv tseem ceeb ntawm complexity piv rau amphibians.

Plab zom mov reptiles muaj lub qhov ncauj, caj pas, nqaim hlab pas, lub plab thiab hnyuv. Xeem differentiated thiab muaj me me thiab cov loj loj departments, dua mus rau hauv lub cecum. Xaus digestive raj cloaca. Qhov no yog ib qho qhib los ntawm kev uas sawv tawm tsis tsuas nepererevarennye leftover cov zaub mov, tab sis kuj cov khoom ntawm excretory thiab deev systems ntawm cov tsiaj reptiles.

digestive caj pas

Lub digestive system yog heev nyuab cov tsiaj reptiles. Plab zom mov ntawm ob nroj tsuag thiab tsiaj tej khoom noj uas lawv noj mov, nws yuav tsis yooj yim sua yam uas tsis muaj nyob ntawm cov hlau. Tsis tas li ntawd muaj qaub tshuaj thiab enzymes uas muab siab npuab, moistened thiab tswj haus ntawm cov zaub mov, cov tsiaj reptiles muaj siab thiab txiav. Txhua hloov ua nws txoj kev ua. Lub siab secretes cov kua tsib, uas disinfects thiab lov cov khoom noj seem. Ib tug txiav paim enzymes uas ua tiav kev zom ntawm cov nqaijrog, nqaijrog thiab carbohydrates.

Enzymes cov tsiaj reptiles digestive qog sib active tshuaj. Yog li ntawd, tag nrho cov zoo-paub tseeb hais tias cov nab tsis zom cov zaub mov, thiab txeeb lawv tej tsiaj tag nrho. Tus txheej txheem ntawm kev zom pib nyob rau hauv lub plab xwb. Tej zaum nws yog lub caij uas mus txog rau ob peb lub lis piam.

nta yam tab kaum

Raws li twb tau hais, lub excretory system ntawm cov tsiaj reptiles yog yus muaj los ntawm tej yam ntxwv ntawm cov teeb meem. Txawm tias muaj tseeb tias tag nrho cov hniav nyob rau hauv lub oropharyngeal kab noj hniav yog cov tib yam thiab xwb ua rau ntes thiab tuav prey, muaj spetsialirovannye. Piv txwv li, lub nab muaj taug. Muaj coob tus neeg ntseeg tias lawv ua kom xiam hoob khab lawv prey nrog kev pab los ntawm cov lus. Tab sis nws tsis yog li ntawd. Cov ncauj kab noj hniav yog lom hniav, nyob rau muaj ib tug channel nrog ib tug tshuaj lom tshuaj. Thiab los ntawm lub puab tsaig ntawm txhom xws li crocodiles, thiab mus rho tsis yooj yim sua, vim hais tias lawv cov hniav yog tshwj xeeb tshaj yog haib thiab ntse. Piv txwv li, lub nplooj pu ntawm cov tsiaj yog li feem ntau "ua hauj lwm" uas txawv mus rau ob peb kaum tawm ntawm lub sij hawm ib xyoos twg. Los ntawm txoj kev, tsis zoo li amphibians, muaj ntau yam ntawm yam lus twg yog qhov hloov ntawm capture ntawm cov zaub mov, lub cev krokodidov zoo fused nrog rau lub hauv paus ntawm lub qhov ncauj, li no mas, hais tias nws tsis yog nyob rau tag nrho cov.

digestive system zog cov tsiaj reptiles

Digestive redundant system tsim rau kev zom thiab nqus cov as-ham. Thaum lawv cleavage yog faib ib qhov nqi ntawm lub zog uas siv los ntawm muaj sia nyob rau tag nrho cov tseem ceeb heev muaj dab. Thaum zoo li no cleavage yuav siv sij hawm qhov chaw los ntawm txoj kev enzymes tshwj xeeb qog, thiab lub zog ntawm cov khoom noj seem los ntawm lub qhov ncauj kab noj hniav mus nqa tawm lub cloaca huam nqaij phab ntsa.

Yog li, lub digestive system muaj cov tsiaj reptiles zoo li lub typical yam ntxwv nta ntawm chordates, thiab ib co yus. Nws yog tseeb hais tias yog muab piv rau amphibians, nws yog ntau npaum li cas yooj yim mus nrhiav tau. Qhov no yog manifested nyob rau hauv lub xub ntiag ntawm digestive enzymes uas tso tawm los ntawm tshwj xeeb qog, cecal thiab plab hnyuv txawv.