Lub cev ntawm cov fibers no nyob rau hauv lub superior salivatory nucleus. Lub nucleus no nyob hauv lub caudal ib feem ntawm lub pons ze ntawm lub ntsej muag lub cev lub cev.
lub salivatory nucleus nyob qhov twg?
Lub salivatory zoo tshaj (los yog salivary) nucleus ntawm lub ntsej muag paj hlwb yog lub visceromotor parasympathetic cranial paj nucleus nyob rau hauv the pontine tegmentum.
Yuav ua li cas yog lub luag haujlwm ntawm cov qaub ncaug zoo tshaj plaws?
Lub cev salivatory zoo tshaj muab keeb kwm ntawm parasympathetic preganglionic neurons uas muab cov qog submandibular thiab sublingual los ntawm submandibular ganglionNws kuj muab parasympathetic innervation rau lub caj pas lacrimal ntawm pterygopalatine ganglion.
Cranial paj hlwb yog dab tsi?
Cov paj hlwb cranial yog a series ntawm ob sab grey teeb meem lub cev muaj zog thiab cov nuclei sensory nyob rau hauv nruab nrab hlwb, pons thiab medulla uas yog cov sau ntawm afferent thiab efferent cell lub cev rau ntau. ntawm cov hlab ntsha cranial. Qee lub nuclei me me thiab ua rau tib lub paj hlwb, xws li qee qhov ntawm lub cev muaj zog nuclei.
Cranial qab haus huv dab tsi tswj salivation?
Cranial Nerve 9 - Glossopharyngeal (IX) Cov paj hlwb ntawm glossopharyngeal xa cov ntaub ntawv hais txog saj thiab lwm yam kev xav ntawm lub caj pas thiab tom qab thib peb ntawm tus nplaig. Lub cev muaj zog ntawm cov hlab ntsha no tswj cov kev ua ntawm nqos thiab salivation, thiab nthuav cov hlab ntsha.
