Puas yog lub plab zais zis?

Cov txheej txheem:

Puas yog lub plab zais zis?
Puas yog lub plab zais zis?
Anonim

Kev txhim kho lub cev thiab lub cev ntawm lub plab Lub plab secretes dej, electrolytes, hydrochloric acid, thiab glycoproteins, suav nrog mucin, qhov tseem ceeb, thiab enzymes (Fig. 24.3). Gastric motility thiab secretion yog tswj los ntawm neural thiab humoral mechanisms.

peb lub plab yog dab tsi?

Cov qog nqaij hlav plab exocrine - tsim los ntawm cov mucous, parietal, thiab cov hlwb tseem ceeb - ua rau kua txiv plab. Cov khoom ntawm cov hlwb endocrine tau tso ncaj qha rau hauv cov hlab ntsha thiab tsis yog ib feem ntawm cov kua txiv hmab txiv ntoo.

5 lub plab zom mov yog dab tsi?

Gastric secretion

Cov kua dej zais cia muajhydrochloric acid, pepsinogen, intrinsic factor, bicarbonate, thiab mucus.

Yuav ua li cas cov kua qaub tawm hauv plab?

hydrochloric acid hauv cov kua txiv hmab txiv ntoo zom cov zaub mov thiab cov enzymes digestive faib cov proteins. Cov kua qaub hauv plab kuj tua cov kab mob.

Yuav ua li cas enzyme secreted los ntawm plab?

Pepsin yog lub plab enzyme uas ua haujlwm zom cov protein uas pom hauv cov zaub mov noj. Gastric Chief cells secrete pepsin ua ib qho zymogen uas tsis muaj zog hu ua pepsinogen.

Pom zoo:

Nthuav cov khoom
Tus tshiab ford bronco puas yuav raug tso tawm?
Nyeem ntxiv

Tus tshiab ford bronco puas yuav raug tso tawm?

Hnub tso tawm ntawm 2021 Ford Bronco yog dab tsi? Kev tsim khoom thiab kev xa khoom ntawm Bronco tshiab tau pib thaum Lub Rau Hli 2021. Qhov ntawd tau hais tias, kev tsim khoom qeeb ua tsaug rau lub ntiaj teb semiconductor tsis txaus, thiab Bronco tshiab 2- thiab 4-qhov kev txiav txim yuav tsis tuaj txog kom txog thaum 2022.

Koj puas tuaj yeem tsim lub vev xaib rov tsim dua?
Nyeem ntxiv

Koj puas tuaj yeem tsim lub vev xaib rov tsim dua?

Tus Nqi Txhim Kho Lub Vev Xaib Hloov kho thiab txhim kho rau lub vev xaib yuav raug sau npe, tab sis tsuas yog ntxiv ua haujlwm ntxiv. Yuav ua li cas lub vev xaib tshiab tuaj yeem ua lag luam? Ib lub vev xaib tshiab nkaus xwb, lossis ntxiv qhov tseem ceeb ntawm kev ua haujlwm tshiab, xav tau kev tshuaj xyuas ntawm cov nqi koom nrog ntau theem ntawm kev txhim kho.

Laj kab puas yog lus Askiv?
Nyeem ntxiv

Laj kab puas yog lus Askiv?

fence noun [C] (STRUCTURE) a qauv ntoo lossis hlau ua phab ntsa ncig ib lub tsev lossis thaj av, feem ntau ua kom tib neeg lossis tsiaj tsis tuaj. Los sis tawm mus: Nws muab laj kab kom nws tus dev nyob tom qab. kab laj kab puas yog ib lo lus lossis ob?