Pylorus yog valve uas qhib thiab kaw thaum digestion. Qhov no tso cai rau qee cov zaub mov digested thiab lwm cov ntsiab lus hauv plab kom dhau ntawm lub plab mus rau txoj hnyuv me.
Lub luag haujlwm tseem ceeb ntawm pyloric sphincter yog dab tsi?
Cov leeg nqaij pyloric sphincter yog lub luag haujlwm rau kev tswj cov khoom noj uas zom ib nrab, hu ua chyme, txav ntawm koj lub plab thiab mus rau hauv koj cov hnyuv raws sijhawm.
Vim li cas pylorus tseem ceeb?
Pyloric sphincter ua haujlwm ib hom rooj vag nruab nrab ntawm lub plab thiab cov hnyuv. Nws tso cai rau cov ntsiab lus ntawm lub plab mus rau hauv cov hnyuv. Nws kuj tiv thaiv qee cov zaub mov thiab cov kua txiv hmab txiv ntoo los ntawm kev nkag mus rau hauv plab.
Lub luag haujlwm ntawm pyloric thiab plawv sphincter yog dab tsi?
Cov leeg orbicularis oculi, cov leeg nyob ib ncig ntawm lub qhov muag. Qhov qis esophageal sphincter, los yog cardiac sphincter, nyob rau sab sauv (cardia) ntawm lub plab. Qhov no sphincter tiv thaiv cov kua qaub ntawm lub plab los ntawm kev nce mus rau hauv txoj hlab pas. Lub pyloric sphincter, nyob rau hauv qis kawg ntawm lub plab.
Yuav ua li cas thaum lub pyloric sphincter so?
Kev so ntawm pylorus tom qab mob plab yog qhov tseem ceeb hauv kev tshem tawm cov ntsiab lus hauv plab mus rau duodenum.
