plab. Lub plab yog ib lub cev hollow, los yog "container," uas tuav zaub movthaum nws tau tov nrog plab enzymes. Cov enzymes txuas ntxiv cov txheej txheem ntawm kev zom cov zaub mov mus rau hauv daim ntawv siv tau. Cells nyob rau hauv ob sab phlu ntawm koj lub plab secrete ib tug muaj zog acid thiab muaj zog enzymes uas yog lub luag hauj lwm rau cov txheej txheem tawg …
Lub plab ua haujlwm tseem ceeb yog dab tsi?
Lub luag haujlwm tseem ceeb ntawm tib neeg lub plab yog ua raws li pab zom zaub mov. Plaub yam tseem ceeb ntawm plab hnyuv muaj nuj nqi yog nws cov dej num raws li lub reservoir, acid secretion, enzyme secretion thiab nws lub luag hauj lwm nyob rau hauv txoj hnyuv motility.
Lub plab hauv plab zom mov yog dab tsi?
Lub plab muaj 3 lub luag haujlwm tseem ceeb: cia khoom noj ib ntus, uas dhau los ntawm txoj hlab pas mus rau lub plab uas nws tuav tau 2 teev lossis ntev dua. sib tov thiab rhuav tshem cov zaub mov los ntawm kev cog lus thiab so ntawm cov leeg nqaij hauv plab. kev zom zaub mov.
plaub lub luag haujlwm tseem ceeb ntawm lub plab yog dab tsi?
Plaub yam tseem ceeb ntawm plab hnyuv muaj nuj nqi yog nws txoj haujlwm ib lub chaw cia khoom, kua qaub tso tawm, enzyme secretion thiab nws lub luag haujlwm hauv plab hnyuv motility.
Vim li cas plab thiaj tseem ceeb?
Lub plab yog lub ntsiab zaub mov tank ntawm lub cevYog tias nws tsis yog rau lub plab lub peev xwm, peb yuav tau noj tas li es tsis txhob noj ob peb zaug hauv ib hnub. Lub plab tseem zais cov kua qaub, cov kua qaub, thiab cov enzymes digestive uas pab zom thiab ntxuav peb cov zaub mov thaum nws khaws cia.
