Chorda tympani nqa ob hom paj fiberslos ntawm lawv cov keeb kwm nrog lub ntsej muag paj hlwb mus rau lub paj hlwb uas nqa lawv mus rau lawv qhov chaw: Cov khoom siv tshwj xeeb uas muaj qhov muag pom los ntawm cov anterior ob feem peb ntawm tus nplaig.
Ntawm twg ntawm cov hlab ntsha hauv qab no puas yog lub ntsej muag paj hlwb xa los ntawm chorda tympani?
Chorda Tympani:
Chorda tympani muab kev hnov qab los ntawm sab xub ntiag 2/3 tus nplaig thiab tseem nqa preganglionic parasympathetic paj fibers uas innervate submandibular thiab sublingual salivary qog.
Chorda tympani ceg yog dab tsi?
Chorda tympani yog ib ceg ntawm lub ntsej muag paj hlwb, lub ntsej muag paj hlwb yog cov hlab ntsha thib ob. Lub chorda tympani nqa saj fibers los ntawm sab pem hauv ntej ntawm tus nplaig, thawj arch derivative, yog li ntawd lub chorda tympani yog lub pretrematic ceg ntawm lub ntsej muag paj hlwb.
Puas yog chorda tympani lub cev muaj zog lossis hnov qab?
Tshwj xeeb Sensory Function Zoo li lwm cov paj hlwb, chorda tympani muab cov lus qhia txog kev hnov qab xws li mob thiab kub ntawm tus nplaig mus rau lub hlwb. Txawm li cas los xij, nws kuj yog qhov tshwj xeeb heev thiab cuam tshuam nrog cov cim saj hauv pem hauv ntej ob feem peb ntawm koj tus nplaig.
chorda tympani innervate hauv pob ntseg yog dab tsi?
Chorda tympani nqa qhov kev xav ntawm saj los ntawm sab xub ntiag ntawmtus nplaig mus rau lub hlwb ntawm nruab nrab pob ntseg. Nws kuj thauj efferent secretomotor innervation mus rau ob qho tib si sublingual thiab submandibular qog.[10]
