Tsim, Secondary kev kawm ntawv thiab cov tsev kawm ntawv
Lub digestive system ntawm cov noog. Lub sab hauv qauv ntawm cov noog
Qhov tseem ceeb tshaj yam khoom muaj nuj nqi, transformation thiab feem ntawm undigested residue los ntawm lub cev ua digestive system. Noog, tsiaj txhu raug nruj heev heev rau lub davhlau, muaj tej yam ntxwv ntawm lub hauv kev teeb tsa. Lawv feem ntau npaj los txo lawv lub cev muaj ceeb thawj. Digestive system - yog tsis muaj exception.
Lub digestive system ntawm cov tsiaj
Tag nrho chordates, uas muaj xws li cov noog, muaj ib tug zoo xws li cov qauv ntawm cov digestive system. Nws pib nrog lub qhov ncauj kab noj hniav. Ntxiv mus, los ntawm lub caj pas cov zaub mov nkag mus rau hauv txoj hlab nqos mov - lub raj ua rau lub plab. Qhov no yog ib feem ntawm lub digestive system yog ib tug extension, nyob rau hauv uas cov zaub mov yog ncaj sij hawm ntev. Qhov kawg haum cov as-ham tshwm sim nyob rau hauv cov hnyuv, thiab feem ntawm undigested zaub mov residue nqa tawm zaum kawg ib ntsuj av. Nws yog hu ua txoj hnyuv loj, qhib tawm ib cloaca los yog qhov quav.
Nta ntawm lub digestive system ntawm cov noog nyob rau hauv lub xub ntiag ntawm goiter - lub expansion ntawm cov hlab pas thiab txo lub ntev ntawm txoj hnyuv. Cov yam ntxwv nta pab rau ntau intensive kev zom thiab txo lub cev hnyav ntawm cov noog.
Ib yam yuav hais txog lwm yam khoom hauv nrog cev systems?
Lub sab hauv qauv ntawm cov noog (Rooj).
| Lub cev system | yam ntxwv nta |
| ua pa | Nthuav pa ib ntsuj av tau (qhov ntswg, caj pas, lub raj cua, bronchi), lub ntsws thiab cov hnab cua |
| lub plawv | Plaub-chambered lub plawv (ob atria thiab ob ventricles) thiab lub kaw system ntawm cov hlab ntsha. Noog muaj ob tug kev: loj thiab me me. Vim lub venous thiab arterial ntshav tsis sib tov, thiab cov noog sov-blooded tsiaj txhu. Yog li, lawv lub cev kub yog yus tus ambient kub. |
| excretory | Nws muaj ua khub ob lub raum thiab ureter, uas ducts qhib mus rau hauv lub cloaca. |
| tshee | Lub paj hlwb thiab tus txha caj qaum, los ntawm uas departments yog feem ntau tsim cerebellum. |
| kev sib deev | Noog - dioecious tsiaj. Me nyuam system sawv cev gonads: noob qes nyob rau hauv txivneej thiab cov pojniam unpaired zes qe menyuam, uas kuj ua hauj lwm pab raws li ib tug mob rau txo lawv cov luj. |
Cov nqaij qaib pub
Hais tias cov qauv, uas muaj ib tug noog tus digestive system, nws cov nta thiab sib txawv, ua ntej ntawm tag nrho cov, vim qhov xwm ntawm cov zaub mov. Lub nroog dwellers pub rau kab, noob thiab seem ntawm tib neeg tej khoom noj.
Saj nyiam cov noog yog heev ntau yam. Gull haus dej qab ntsev, filtering nws los ntawm lub ib ya ntawm caj pa.
Lom noog flycatcher yog kuj vim nta xws zaub mov. Nws yuav siv cov kab. Lawv venom rau hauv daim tawv nqaij thiab plaub. Txawm hais tias flytrap muaj ib tug ruaj khov kev tiv thaiv rau qhov kev txiav txim. Ib tug neeg yuav tau hlawv los ntawm kov tau nws. Tab sis heev me me tsiaj tuag los ntawm qhov teeb meem los ntawm toxins flycatchers.
Cov noog uas nyob rau hauv cov qus, noj qab txiv hmab txiv ntoo, me me vertebrates thiab txawm carrion. Ua li no, lawv muaj tag nrho cov cuab yeej.
kaus ncauj
Noog tsis muaj hniav. Tab sis lawv tau tiv nrog nyuaj ceev, thiab me me noob yooj yim. Tseeb, chiv rau cov kev ua ntawm cov hniav yog lub beak. Nrog kev pab los ntawm ib tug noog crushed, zuaj los yog zom cov zaub mov. Kaus ncauj hornlike muaj ib tug khoom cov ntaub ntawv uas muaj peev xwm sawv ntawm tiv ib tug txaus siab nyhav thiab ntev loads. Piv txwv li, lub cav ntoo tej zaum yuav ua nyob rau hauv ib tug woodpecker tsob ntoo tawv ntoo qhov 10 cm sib sib zog nqus rau noj kab kab.
Tus duab thiab loj ntawm lub kaus ncauj yog nyob ntawm seb tus noog noj.
Piv txwv li, txhom muaj loj nkhaus kaus ncauj, uas tau yooj yim yuav lob thiab dua tus neeg. Peregrine noj txawm loj hma liab thiab cov hma. Hav zoov noog uas extract kab los ntawm tsob ntoo tawv ntoo, zoo li ib tug txaug, ua qhov nyob rau hauv nws.
Nws yuav pab sib sau ua ke cov zaub mov thiab kev hais lus, nyob rau hauv lub qhov ncauj kab noj hniav. Nws muaj tshwj xeeb horny papillae, uas pab kom cov zaub mov nyob rau hauv lub qhov ncauj.
Lub digestive system ntawm cov noog tseem caj pas, nrog kev pab los ntawm cov uas twb tau cov zaub mov tsiv raws txoj kev loj.
Txoj hlab nqos mov thiab qoob loo
Txoj hlab nqos mov noog muaj ib tug txawv txawv qauv. Qhov no yog tsis yog ib tug raj ua rau lub plab. Nws cov ntaub ntawv ib tug extension uas yog hu ua goiter. Qhov no yog qhov twg cov zaub mov yog ncua rau ib tug tej lub sij hawm thiab yog sib kho siv cov qaub ncaug. Ib tug gull noog muab ntses thiab pauv nyob rau hauv cov qoob loo ntawm cov me nyuam qaib pub pub chaw nyob rau hauv lub zes.
Yuav ua li cas yog ib tug noog cov kua mis
Lub npe ntawm no qab qab zib yog paub tag nrho cov los ntawm thaum yau. Nws tau txais nws lub npe los ntawm lub resemblance rau ib yam khoom uas muaj peev xwm ntawm tso tsuas yog tus noog.
Ib txhia noog nyob rau hauv tshwj xeeb qog crop as frothy loj tsim. Qhov no tseem ceeb cov khoom lawv siv los fledging.
Noog cov kua mis muaj dab tsi ua nrog cov tsiaj cov mis nyuj. Nws tsis yog ib tug ua kua, tab sis yog zoo li creamed tsev cheese. Tab sis kuj nws muaj ib tug ntau ntawm cov organic tshuaj thiab vitamins uas yuav muab tau lub cev nrog rau tag nrho cov tsim nyog me nyuam mos.
Penguins noog cov kua mis nyob rau hauv lub plab thiab tsis nyob rau hauv cov hlab pas, nws yog feem ntau cov nplua nuj nyob rau hauv cov roj. Qhov no tshuaj yog qhov tseem ceeb rau txoj kev loj hlob ntawm lub me nyuam qaib nyob rau hauv hnyav sab qaum teb tej yam kev mob. Thiab neeg laus penguins siv lub cev muaj roj yog tsis tsuas sov lub cev, tab sis kuj raws li ib tug khoom noj thiab lub zog. Vysizhivaya me nyuam qaib ib tug ob peb lub hlis, lub caug tsis txhob tawm hauv qhov chaw ntawm masonry. Nyob rau hauv lub xeev no, lawv tsuas tsis tau txais khoom noj khoom haus thiab muaj kev loj hlob vim subcutaneous stocks.
Nta ntawm cov qauv ntawm lub plab ntawm cov noog
Mob plab noog kuj muaj cov yam ntxwv nta. Nws muaj ob qhov chaw.
Ntawm lub plab yog hu ua ib tug glandular thiab npag. Tus thawj ua zaub mov pais plab kua txiv, i.e. no tseem yog cov tshuaj kho mob. Npag card nto yog them nrog ib tug zaj duab xis ntawm keratinous tshuaj. Nrog nws, cov zaub mov yog av mus rau ib tug slurry zoo li lub xeev.
Kuv paub hais tias muaj coob tus tau pom raws li tus noog peck me me pebbles. Lawv ua li no tsis yog vim lawv tsis paub lawv saj. Ib zaug nyob rau cov hnyuv, npag, pob zeb ua tau kom tus neeg kho tshuab hniav sib tsoo ntawm roughage. Yog li, offset los ntawm qhov uas tsis muaj cov hniav nyob rau hauv cov noog.
hnyuv
Ua zaub mov los ntawm lub plab nkag mus rau hauv me me hnyuv, nyob rau hauv uas qhib ducts ntawm daim siab thiab txiav. Nyob rau hauv no ib feem ntawm lub digestive system ntawm cov zaub mov kiag li nqis thiab absorbed rau hauv cov hlab ntsha.
Sab nraum lub hnyuv qhib cloaca. Nws yog ib lub qhov los ntawm kev uas sab nraum zis undigested zaub mov kev sib deev tau hauj lwm thiab excretory systems.
plab hnyuv qauv feature yog nws me me ntev. Nws yog nyob ntawm qhov xwm ntawm cov zaub mov. Piv txwv li, cov noog uas xav noj nqaij zaub mov, hnyuv ntev tshaj lub cev 8 lub sij hawm. Thiab cov neeg sawv cev ntawm insectivorous noog - tsuas yog 4.
Los ntawm txoj kev, feem ntau voracious xam tau tias yog ib tug noog - tus tau zus ib ntawm qhov tsawg tshaj plaws ntau thiab tsawg pab. Koj twv tau? Zoo, ntawm chav kawm, yog ib tug noog ziag. Nyob rau hnub nws yog tau siv paj ntoos, uas nyob rau hauv 2 lub sij hawm rau nws tus kheej yuag.
Ib tug wren rau ib hnub coj me nyuam qaib rau 500 kab lia thiab kab. Qhov ntawd yog qab los noj mov!
Thiab cov vultures - lub winners ntawm cov feem ntau ntshaw thiab insatiable creatures. Nrog ib tug loj npaum li cas ntawm cov zaub mov uas lawv noj ntau, yog li ntawd nws tsuas yog tsis yooj yim sua rau hle. Lub vultures teeb meem yog solved nyob rau hauv ib tug tej yam ntuj tso txoj kev: tos rau qhov loj ntawm lub cev decreases.
Nqaij qaib zom zaub mov sai heev, sai sai muab nchuav rau plob tsis so tswj. Qhov no yuav pab txo lawv lub cev hnyav thiab muab lub cev yuav tsum tau nqi zog. Tej sparrow kab ntsig tau zom rau 15 feeb, thiab nplej - 3 ib teev. Uas yog vim li cas feem ntau ntawm nws lub neej noog siv nyob rau hauv kev tshawb fawb ntawm cov zaub mov.
digestive caj pas
Muaj qaub, pancreas thiab siab - ntawm no yog ib daim ntawv teev ntawm digestive qog, uas yog cov noog. Lawv paim biologically active tshuaj - enzymes. Lawv leeb tus txheej txheem ntawm kev zom, splitting lub complex carbohydrates rau monosaccharides, proteins uas kom cov amino acids, lipids rau glycerol thiab fatty acids. Nyob rau hauv daim ntawv no lub organic teeb meem yuav assimilated los ntawm lub cev.
Tshwj xeeb tshaj yog cov noog digestive txheej txheem
Lub sab hauv qauv ntawm cov noog (rooj nyob rau hauv tsab xov xwm) qhia tias tag nrho cov nta ntawm lawv cov anatomical lub koom haum tswj adaptation rau davhlau. Qhov no kuj siv rau lub digestive system kabmob.
Es tsis txhob ntawm lub puab tsaig thiab daim di ncauj noog muaj ib tug kaus ncauj, uas tswj cov capture thiab tuav khoom noj khoom haus. Lub qhov ncauj kab noj hniav yog lub zog palate. Nws npog lub mucosa, uas tshwj xeeb lub khob hliav qab-zoo li tus papillae. Nrog lawv pab, khoom noj khoom haus mus rau hauv txoj hlab nqos mov. Hais tias cov zaub mov tsis poob mus rau hauv lub qhov ntswg kab noj hniav, Palatine txoj kab txiav ua twb nebnochelyustnye leeg.
Ntawm lub plab, ua txawv zog, txhawb intensive kev ntawm cov khoom noj khoom haus. Cov hnyuv yog muaj li ntawm ob pawg - me me thiab cov loj loj.
Noog tus digestive system muab tag nrho cov kev ntawm lub neej ntawm cov noog. Ib tug feature ntawm nws cov qauv obuslovlovlivayut muaj peev xwm ntawm cov amazing tsiaj ya.
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