Cov txheej txheem:
Video: Cov qaub ncaug muaj nyob hauv qhov ncauj yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov digestive ua haujlwm ntawm qaub ncaug suav nrog moistening zaub mov, thiab pab tsim cov khoom noj bolus, yog li nws tuaj yeem nqos tau yooj yim. Qaub ncaug muaj cov enzyme amylase uas tsoo qee cov hmoov txhuv nplej rau hauv maltose thiab dextrin. Yog li, digestion ntawm zaub mov tshwm sim nyob rau hauv lub qhov ncauj , txawm tias ua ntej zaub mov ncav cuag lub plab.
Xav txog qhov no, lub luag haujlwm ntawm cov qaub ncaug hauv qhov ncauj yog dab tsi?
Qaub ncaug coats thiab lubricates cov ntaub so ntswg nyob rau hauv lub qhov ncauj pab kom lawv noj qab nyob zoo. Qaub ncaug weakens acids tso tawm los ntawm cov kab mob nyob rau hauv lub qhov ncauj uas tuaj yeem ua rau hniav lwj. Nws pab ntxuav lub qhov ncauj thiab pib txheej txheem zom zaub mov thaum koj noj. Hais lus, zom thiab nqos tag nrho yog ua kom yooj yim dua thaum qhov ncauj yog moist.
Kuj Paub, peb txoj haujlwm ntawm qaub ncaug yog dab tsi? Kev ua haujlwm ntawm cov qaub ncaug
- Kev zom tshuaj: zom cov hmoov txhuv nplej siab los ntawm kev ua haujlwm "salivary amylase"
- Pab zom thiab nqos.
- Lubricating effect: moisturizes sab hauv ntawm lub qhov ncauj thiab tsim kev hais lus du.
- Cov nyhuv hnyav: yaj cov zaub mov thiab tso cai rau tus nplaig kom saj cov zaub mov.
Tsis tas li ntawd, plaub lub luag haujlwm tseem ceeb ntawm cov qaub ncaug yog dab tsi?
Lub luag haujlwm ntawm cov qaub ncaug yog:
- Lubrication ntawm cov khoom noj:
- Solvent action:
- Kev ua kom huv:
- Digestive muaj nuj nqi:
- Excretory muaj nuj nqi:
- Pab hais lus:
- Lub luag haujlwm hauv kev tswj cov dej hauv lub cev:
- Buffering muaj nuj nqi:
Saliva yog dab tsi?
Tsim nyob rau hauv qaub ncaug cev, neeg qaub muaj 99.5% dej, tab sis kuj muaj ntau yam tseem ceeb, xws li electrolytes, mucus, antibacterial compounds thiab ntau yam enzymes.
Pom zoo:
6 lub qog qaub ncaug thiab nws qhov chaw nyob yog dab tsi?
Muaj rau rau lub qog ua kua qaub loj thiab ntau pua ntawm cov qog ua kua qaub me. Rau rau cov qog qaub ncaug loj yog ob lub qog parotid, ob lub qog submandibular, thiab ob lub qog sublingual. Cov qog parotid yog cov qog loj tshaj plaws thiab nyob hauv qab daim tawv nqaij nyob rau hauv pem hauv ntej ntawm pob ntseg overlying pob txha puab tsaig
Puas yog qhov ncauj qhov ncauj yog qhov kub?
Qhov kub ntawm lub qhov ncauj tsis tuaj yeem cuam tshuam qhov tseem ceeb ntawm lub cev kub, tej zaum vim nws cuam tshuam los ntawm yam xws li huab cua puag ncig, kev sojntsuam tso rau hauv, thiab noj cov kua
Txoj hauv kev tsim nyog kom loj qhov ncauj ntawm qhov ncauj rau menyuam yaus yog dab tsi?
Txhawm rau nrhiav qhov zoo tshaj plaws rau koj tus menyuam, taug txoj kab kev xav ntawm ib sab ntawm lub ntsej muag los ntawm ib ces kaum ntawm tus menyuam lub qhov ncauj mus rau pob ntseg. Muab lub cuab yeej tso rau ntawm tus menyuam lub ntsej muag raws kab no. Txoj hlab pa OP yog qhov ntev yog tias nws mus txog ntawm kaum ntawm lub qhov ncauj mus rau pob ntseg
Dab tsi yog qhov kev txiav txim ntawm cov kua qaub rau cov enzyme hauv qaub ncaug?
Carbohydrates tau tawg thoob plaws hauv lub plab. Salivary amylase yog ib qho enzyme hauv lub qhov ncauj uas pib zom cov carbohydrates hauv daim ntawv ntawm cov hmoov txhuv nplej los ntawm kev cuam tshuam cov hydrolysis ntawm polysaccharides rau hauv disaccharides. Txawm li cas los xij, qhov chaw tseem ceeb rau kev zom zaub mov carbohydrate yog cov hnyuv me
Pom cov qog qaub ncaug nyob qhov twg?
Koj muaj peb khub ntawm cov qog ua kua qaub nyob hauv qab thiab tom qab koj lub puab tsaig - parotid, sublingual thiab submandibular. Ntau lwm cov qog qaub ncaug me me nyob hauv koj daim di ncauj, hauv koj lub puab tsaig, thiab thoob plaws koj lub qhov ncauj thiab caj pas