Nws ua raws li cov leeg nqaij ntawm daim di ncauj. Lub hlwb pib los ntawm mandible (lub puab tsaig qis) thiab khiav vertically los ntawm hauv qab ntawm daim di ncauj mus rau hauv qab ntawm lub puab tsaig. Cov leeg no muab kev ruaj ntseg rau hauv daim di ncauj kom tso cai rau nws pout. Nws ua rau protrusion ntawm daim di ncauj thiab elevates ntawm daim tawv nqaij ntawm puab tsaig.
Yuav ua li cas ntawm cov leeg Risorius?
Cov leeg risorius lub luag haujlwm yog txhawm rau pab lub ntsej muag nthuav tawm los ntawm rub lub kaum ntawm lub qhov ncauj tom qab ntawm nws qhov kev cog lus sab nraud thiab nce siab. Ua ke nrog lwm cov leeg ntawm lub ntsej muag, qhov no yuav pab tsim kev luag nyav lossis frown, thiab ntau ntau lwm yam kev qhia hauv-nruab nrab.
Dab tsi yog kev ua haujlwm siab puas hlwb?
Cov leeg mob hlwb yog cov leeg hauv nruab nrab ntawm daim di ncauj. … Nws tsa thiab thawb rau ntawm daim di ncauj, ua rau wrinkling ntawm lub puab tsaig. Hyperactivity ntawm cov leeg mob hlwb feem ntau pom muaj nyob rau hauv cov neeg mob uas muaj daim di ncauj tsis muaj peev xwm lossis cov neeg mob uas muaj qhov incisor protrusion.
Cov leeg mob hlwb nyob qhov twg?
Cov leeg mob hlwb nyob ntawm lub labial ntawm lub mandible ntawm ob sab ntawm qhov nruab nrab pw tob musculi depressor anguli oris, kev nyuaj siab labii in-ferior-yog, thiab orbicularis oris.
Puas yog cov leeg mob hlwb pob txha?
Lub hlwb yog ib qho ua ke hauv nruab nrab cov leeg ntawm daim di ncauj, nyob ntawm qhov kawgntawm lub puab tsaig. … Cov leeg platysma yog thawj cov leeg nqaij ntawm caj dab. Nws tshwm sim rau ntawm lub deltopectoral fascia thiab ntxig rau cov depressors ntawm daim di ncauj, npoo ntawm lub mandible, thiab nruab nrab sab plhu.
