Yuav ua li cas yog cov kabmob no yog cov tib neeg digestive system? Hauj lwm ntawm cov qauv thiab muaj nuj nqi

Lub digestive system muaj ib tug tshwj xeeb qhov chaw nyob rau hauv tib neeg lub cev. Nws yog los ntawm nws nqis zaub mov absorbed pab Cheebtsam tau los txhawb nqa lub neej. Yuav ua li cas zoo nws ua hauj lwm nyob rau hauv lub zoo ntawm tag nrho cov kab mob. Yuav ua li cas yog lub cev yog lub digestive system, thiab dab tsi yog lawv zog? Qhov no yog tsim nyog los nkag siab rau ntau yam.

zog

Nyob rau hauv tib neeg, xwm tsis muab dab tsi ntxiv. Thaum txhua yam ntawm nws lub Cheebtsam yog muab ib co lub luag hauj lwm. Los ntawm kev sib koom tes kom tus zoo ntawm lub cev thiab tswj noj qab nyob zoo.

digestive system zog raws li nram no:

1. Tsav-phau ntawv no. Qhov no muaj xws li sib tsoo, tsiv thiab xaiv cov zaub mov.
2. Secretory. Nws induces zus tau tej cov enzymes, cov qaub ncaug, digestive kua, kua tsib, uas yog muab kev koom tes nyob rau hauv digestion.
3. Suction. Muab lub cev haum ntawm cov nqaijrog, carbohydrates thiab nqaijrog, minerals, dej thiab vitamins.

Tsav-phau ntawv muaj nuj nqi yog los txo cov nqaij thiab zom zaub mov, raws li tau zoo raws li nws cov zaj thiab tsiv. Secretory kev ua hauj lwm yog tsim glandular hlwb ntawm digestive juices. Tsaug rau lub suction muaj nuj nqi yog muab los ntawm tus me nyuam cov as-ham rau hauv cov ntshav thiab cov qog.

qauv

Yuav ua li cas qauv yog tib neeg digestive system? Nws qauv yog aimed ntawm ua thiab lub zog ntawm mineral Cheebtsam originating los ntawm sab nraum lub cev, raws li zoo raws li tus ntsoos ntsoos ntawm pliaj yam rau hauv lub cheeb tsam. Cov phab ntsa hauv cov digestive system muaj plaub khaubncaws sab nraud povtseg. Hauv lawv lined nrog ib tug txheej membrane. Nws moisturizes ntawm cov phab ntsa los ntawm cov channel thiab yeej txhawb yooj yim tso cai ntawm lub zaub mov. Hauv qab nws yog submucosa. Tsaug rau nws cov heev heev folds ntawm lub alimentary kwj dej nto ua loj. Submucosa riddled paj plexus, lymphatic thiab cov hlab ntsha. Qhov seem ob khaubncaws sab nraud povtseg yog txheej thiab puab week nqaij.

Lub digestive system muaj cov nram qab no nruab nrog cev:

• lub qhov ncauj:
• txoj hlab nqos mov thiab lub caj pas;
• plab;
• nyuv;
• hnyuv;
• digestive caj pas.

Yuav kom to taub txog lawv txoj hauj lwm kom tsis txhob nyob ntawm txhua tus nyob rau ntau yam.

lub qhov ncauj

Nyob rau hauv thawj theem, khoom noj khoom haus nkag mus rau hauv lub qhov ncauj nyob qhov twg nws yog nqa tawm thawj ua. Hniav sib tsoo ua rau cov kev ua, cov lus, ua tsaug rau saj buds, nyob rau nws, soj ntsuam qhov kev zoo ntawm khoom khoom. Ces lub qaub ncaug pib paim tshwj xeeb enzymes rau koj tsau thiab thawj cov zaub mov digestion. Tom qab kev kho mob nyob rau hauv lub qhov ncauj kab noj hniav nws nkag mus rau ntxiv mus rau hauv lub hauv nruab nrog cev, digestive system tseem yog cov ua hauj lwm.

Yuav kom qhov no department yuav tsum tau ntaus nqi rau cov nqaij ntshiv uas muab kev koom tes nyob rau hauv tus txheej txheem ntawm zom.

Txoj hlab nqos mov thiab lub caj pas

Khoom noj khoom haus nkag mus rau hauv funnel-zoo li tus kab noj hniav uas muaj nqaij fibers. Nws yog ib qhov qauv muaj ib tug pas. Nrog kev pab los ntawm nws tus neeg swallows zaub mov, thiab ces nws tsiv cov hlab pas, thiab ces nkag mus rau lub ntsiab kabmob ntawm tus tib neeg digestive system.

plab

Nyob rau hauv lub cev yog tov, thiab lub neej puas zaub mov. Mob plab zoo li yog ib tug npag sac. Hauv nws yog ib tug hollow volume txog li 2 liters.

Lub puab nto ntawd muaj ib tug plurality ntawm qog, uas tshwm sim vim ntau lawm ntawm kua txiv thiab hydrochloric acid yuav tsum tau rau digestion. Lawv muab siab npuab zaub mov Cheebtsam thiab pab txhawb kom lawv ntxiv advancement.

hnyuv

Yuav ua li cas yog lub cev yog lub digestive system nyob rau hauv tas li ntawd mus rau lub qhov ncauj kab noj hniav, lub caj pas, hlab pas thiab lub plab? Bypassing lawv, cov zaub mov nkag mus rau hauv duodenum - pib ntawm lub me me hnyuv. Cov zaub mov yog nyob rau hauv tus ntawm cov kua tsib kua thiab tshwj xeeb split, thiab ces tsiv mus rau cov nram qab no hauv cov hnyuv - jejunum thiab ileum.

Ntawm no, cov tshuaj yeeb dej caw thaum kawg phua tshwm sim haum ntawm ib txoj lw ntsiab, vitamins thiab lwm yam tseem ceeb Cheebtsam nyob rau hauv cov ntshav. Nws ntev yog kwv yees li rau meters. Hnyuv sau plab mog. Lub suction txheej txheem yog los ntawm qhov tshwj xeeb villi, uas npog lub mucosa. Vim qhov tshwj xeeb valve yog tsim ib tug thiaj li hu ua shutter uas tsis qhov rov qab zog ntawm cov quav.

txoj hnyuv loj

Nws yog ib qho tseem ceeb heev nyob rau hauv lub cev yog tib neeg digestive system. Los ntawm tej yam cov tub ceev xwm tias nws yog tsim nyog rau qhov kev nkag siab ntawm nws functions. Nyob rau hauv teb lo lus nug no, nws yog tsim nyog los taw tes rau lwm tus, tsis muaj tsis tseem ceeb department, uas sau tus txheej txheem ntawm kev zom. Qhov no txoj hnyuv loj. Nws yog nyob rau hauv nws thiab tau tag nrho cov undigested zaub mov residue. Muaj yog absorbed dej thiab tsim cov quav, qhov kawg neej puas ntawm cov nqaijrog thiab microbiological synthesis ntawm cov vitamins (tshwj xeeb tshaj yog B thiab C).

Qauv ntawm cov nyuv

Lub cev ntev yog kwv yees li ib tug thiab ib tug ib nrab meters. Nws muaj cov nram qab departments:

• cecum (lub vermiform appendix yog tam sim no);
• nyuv (uas, nyob rau hauv lem, muaj xws li ib tug ascending, transverse, descending thiab sigmoid;
• qhov quav (nws muaj ampoules thiab qhov quav kwj dej).

Xaus nyuv qhov quav qhib los ntawm kev uas lub zaub mov yog tas.

digestive caj pas

Yuav ua li cas yog lub cev yog lub digestive system? Ib tug zoo luag hauj lwm rests nrog lub siab, pancreas thiab gallbladder. Yog tsis muaj lawv, cov txheej txheem ntawm kev zom, nyob rau hauv tus, thiab tsis muaj lwm yam lub cev yuav tau tsis yooj yim sua.

Lub siab yuav pab tsim ib qho tseem ceeb - bile. Lub ntsiab muaj nuj nqi ntawm cov kua tsib - lub emulsification ntawm cov nqaijrog. Cov khoom hauv nrog cev yog muab tso rau hauv qab no lub diaphragm nyob rau sab xis. Nyob rau hauv lub siab, teeb meem muaj xws li qhov kev ncua ntawm teeb meem tshuaj, uas yuav pab kom tsis txhob lom kab mob. Yog li, nws yog ib yam ntawm cov lim, feem ntau suffers vim hais tias ntawm lub loj txuam nrog ntawm toxins.

Lub tsib lub zais zis yog ib tug reservoir rau cov kua tsib ua los ntawm lub siab.

Cov txiav secretes tshwj xeeb enzymes uas yog tau mus ua txhaum down rog, cov nqaijrog thiab carbohydrates. Nws yog lub npe hu hais tias nws muaj peev xwm sawv ntawm txoj kev mus txog 1.5 litres ntawm kua txiv ib hnub twg. Tsis tas li ntawd, lub pancreas ua insulin (hormone peptide). Nws muaj feem xyuam rau cov kev pauv ntawm yuav luag tag nrho cov ntaub so ntswg.

Cov digestive qog thiab muaj qaub yuav tsum tau muab sau tseg hais tias pov tseg nyob rau hauv lub qhov ncauj, lawv tso tshuaj rau softening cov zaub mov thiab nws pib splitting.

Yuav ua li cas hawv ua phem rau malfunction ntawm lub digestive system?

Ib tug ntshiab, hauj lwm ua ke ua hauj lwm ntawm cov tub ceev xwm kom qhov tseeb hauj lwm ntawm tag nrho cov kab mob. Tab sis ua txhaum ntawm lub plab zom mov txheej txheem, hmoov tsis, tsis yooj yim dua. Nws threatens lub rov tshwm sim ntawm ntau yam kab mob, nrog rau lawv cov leading qhov chaw belongs rau gastritis, esophagitis, ulcers, dysbiosis, plob tsis so tswj rhuav txhua, raug tshuaj lom thiab thiaj li nyob. Nyob rau hauv cov kev tshwm sim ntawm tej kab mob yuav tsum tau raws sij hawm kev kho mob li cas, los yog raws li ib tug tshwm sim ntawm qeeb nyob rau hauv tau txais daim ntawv ntawm cov as-ham nyob rau hauv cov ntshav yuav ua tsis tau lub lag luam los ntawm lwm yam lub cev. Tsis txhob siv kev cai tsis muaj kev noj kev haus ib tug kws kho mob. Txhais tau tias kev lwm cov tshuaj yog tsuas yog siv nyob rau hauv ua ke nrog nrog tshuaj txoj kev kho thiab nyob rau hauv lub saib xyuas ntawm ib tug noj qab haus huv kev.

Yuav kom to taub tag nrho hauv paus ntsiab lus ntawm lub lag luam, nws yog tsim nyog los paub, los ntawm dab tsi lub cev yog lub digestive system. Qhov no yuav pab tau muaj kev totaub tob ntawm qhov teeb meem thaum nws tshwm sim thiab mus nrhiav ib txoj kev los daws kom tau. Qhov no tswvyim yog yooj yim, cuam tshuam tsuas muab lub ntsiab. Nyob rau hauv qhov tseeb, tus tib neeg digestive system yog ntau npaum li cas complicated.