Nyob ntsiag to inhalation lub suab folds abduct, txav deb ntawm nruab nrab thiab nthuav lub glottis. Lub larynx txav mus rau hauv qab. 2. Thaum lub sij hawm exhalation lawv adduct me ntsis mus rau midline, tab sis ib txwm tuav ib tug qhib glottal airway.
Yuav ua li cas rub lub suab folds?
Abduction: Lub suab folds abduct (tawm sib nrug) kom tso pa tawm hauv lub ntsws thaum ua pa. Adduction: Lub suab folds yuav adduct (los ua ke) los cuab cua hauv ntsws. Lawv kuj tseem tuaj yeem ua rau vibrate los ua suab nrov.
Puas yog suab folds abducted thaum phonation?
Lub suab folds adduct mus rau nruab nrab-glottal thaum lub sijhawm phonation tso cai rau kev vibration ntawm lub suab folds los ntawm huab cua los ntawm lub ntsws los tsim lub suab whereas ua pa, lub suab folds abduct away los ntawm nruab nrab glottal kom tso cua kis tau tus mob.
Puas yog lub suab folds raug nyiag thaum ua pa ntsiag to?
Lub sijhawm ua pa ntsiag to cov hlua yog nyob rau hauv ib qho kev so, abducted state (Fig. 1a). Ua pa-tuav coj cov hlua ua ke hauv qhov chaw nruab nrab ntawm qhov nruab nrab (Fig. 1b).
Puas yog lub suab folds abducted los yog adducted rau inhalation?
Cov ntsiab lus hauv cov txheej no (34) -Vocal folds kuj adduct rau lub ntxhi, tab sis cia ib qho chaw nruab nrab ntawm cov pob txha arytenoid. Qhov chaw no tso cai rau huab cua turbulent hla thiab ua lub suabqhov chaw rau articulation. -Rau qhov ua pa ntsiag to, suab folds abduct mus rau qhov dav ntawm ~ 8 mm.
