Video: Dab tsi ntws mus rau hauv pharynx?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Pharyngeal leeg ntws mus rau hauv pharyngeal plexus, uas nyob ntawm phab ntsa tom qab ntawm pharynx . Cov pharyngeal plexus ua ntws ib yam rau hauv cov hlab ntshav sab hauv lossis cov hlab ntsha brachiocephalic ntawm cov hlab ntshav qis dua.
Tom qab ntawd, ib tus tseem tuaj yeem nug, 5 yam qhib rau hauv lub pharynx yog dab tsi?
Cov qhib ntawm lub qhov ncauj rau hauv pharynx yog lub oropharynx , thiab lub qhov ntswg qhib yog nasopharynx. Lub raj eustachian los ntawm pob ntseg nruab nrab (saib Tshooj 10, p. 167) qhib rau hauv pharynx ntawm txhua sab Cov lub oropharynx thiab pharynx zoo yog kab los ntawm qhov tsis yog keratinizing stratified squamous epithelium.
Ib tus kuj tseem yuav nug tau, 3 ntu ntawm pharynx yog dab tsi? Tib neeg pharynx yog conventionally faib ua peb ntu: nasopharynx, lub oropharynx thiab laryngopharynx.
Raws li txoj cai, lub pharynx xaus qhov ua tsis tau zoo li cas?
Cov Pharynx . Cov pharynx yog lub raj leeg uas txuas lub qhov ncauj thiab qhov ntswg mus rau lub suab nrov thiab esophagus. Nws pib ntawm lub hauv paus ntawm pob txha taub hau, thiab xaus rau ntawm qis dua ciam teb ntawm cov pob txha mos cricoid (C6).
Dab tsi txuas lub pharynx mus rau lub ntsws?
Larynx. Larynx yog lub cev uas txuas qhov qis ntawm qhov pharynx nrog lub lub ntsws.
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