Video: Dab tsi yog hauv daim duab peb sab carotid?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov ntsiab lus tseem ceeb ntawm cov daim duab peb sab carotid yog cov muaj carotid hlab ntsha (uas bifurcates nyob rau hauv lub daim duab peb sab carotid mus rau sab nraud thiab sab hauv carotid cov hlab ntsha), cov hlab ntsha sab hauv jugular, thiab cov hlab ntsha hypoglossal thiab vagus.
Tom qab ntawd, ib tus tseem tuaj yeem nug, dab tsi yog hauv daim tawv nqaij?
Plaub lub tsev loj muaj nyob rau hauv carotid txheej yog: common carotid cov leeg ntshav nrog rau sab hauv carotid artery (nruab nrab) sab hauv jugular leeg (ib sab) lub vagus hlab ntsha (CN X) (tom qab) lub ncauj tsev menyuam qog ntshav sib sib zog nqus.
Ib qho ntxiv, dab tsi nyob hauv daim duab peb sab occipital? Cov daim duab peb sab occipital , kev faib loj dua ntawm tom qab daim duab peb sab , yog bounded, pem hauv ntej, los ntawm Sternocleidomastoideus; tom qab, los ntawm Trapezius; hauv qab no, los ntawm Omohyoideus. Nws cov plag tsev yog tsim los saum toj saud los ntawm Splenius capitis, Levator scapulæ, thiab Scalenus medius thiab tom qab.
Kuj tseem paub, daim duab peb sab ntawm caj dab yog dab tsi?
Daim duab peb sab qhov chaw nyob pem hauv ntej ntawm no nqaij yog hu ua anterior daim duab peb sab ntawm lub caj dab; thiab qhov qab nws, tus posterior daim duab peb sab ntawm lub caj dab . Daim duab peb sab pem hauv ntej tau muab faib ua cov leeg, carotid, submandibular thiab submental thiab tom qab mus rau hauv occipital thiab subclavian triangles.
Dab tsi peb thaj chaw tsim cov ciam teb ntawm lub caj dab anterior Daim duab peb sab?
Cov carotid daim duab peb sab yog ciam teb los ntawm lub plab tom qab ntawm cov leeg digastric, lub plab zoo dua ntawm cov leeg omohyoid, thiab anterior ciam teb ntawm SCM. Hauv pem teb thiab phab ntsa nruab nrab ntawm qhov no daim duab peb sab yog tsim los ntawm hyoglossus, thyrohyoid, thiab inferior thiab nruab nrab pharyngeal constrictor nqaij.
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