Puas yog ANSA Cervicalis hauv cov ntaub qhwv carotid?
Puas yog ANSA Cervicalis hauv cov ntaub qhwv carotid?

Video: Puas yog ANSA Cervicalis hauv cov ntaub qhwv carotid?

Video: Puas yog ANSA Cervicalis hauv cov ntaub qhwv carotid?
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Nyob rau sab saud, cov carotid txheej Kuj tseem muaj cov hlab ntsha glossopharyngeal (IX), cov hlab ntsha ntxiv (XI), thiab cov hlab ntsha hypoglossal (XII), uas tho lub fascia ntawm cov hlab ntsha. carotid daim ntaub . Cov lub ncauj tsev menyuam yog embedded nyob rau hauv lub anterior phab ntsa ntawm sheath.

Los ntawm qhov ntawd, puas yog cov hlab ntsha phrenic hauv cov ntaub qhwv carotid?

Cov phrenic paj originated nyob rau hauv phrenic lub cev muaj zog nucleus nyob rau hauv lub ventral horn ntawm lub ncauj tsev menyuam nqaj qaum. Nws descends obliquely nrog rau sab hauv jugular leeg hla lub anterior scalene, tob mus rau lub prevertebral txheej ntawm tob ncauj tsev menyuam fascia thiab transverse ncauj tsev menyuam thiab suprascapular hlab ntsha.

Tsis tas li ntawd, yog ANSA Cervicalis lub cev muaj zog lossis kev hnov qab? Tsav . Ntawm qhov tod tes, cov lub cev muaj zog ceg ntawm lub ncauj tsev menyuam plexus tsim ib leeg cervicalis , uas yog txoj hlab ntsha txuas sab hauv cov leeg nqaij infrahyoid hauv daim duab peb sab hauv ntej. Lawv kuj tsim cov hlab ntsha phrenic uas muab lub diaphragm thiab lub pericardium ntawm lub plawv.

Ib qho ntxiv, puas yog cov hlab ntsha carotid sab nraud hauv cov ntaub qhwv carotid?

Cov carotid txheej Nws nyob tom qab ntawm cov leeg sternocleidomastoid thiab yog ib feem ntawm lub ncauj tsev menyuam sib sib zog nqus ntawm lub caj dab. Txuas ntxiv los ntawm bifurcation lub sab nraud carotid hlab ntsha exits cov sheath thiab muab ntshav rau ntau yam txheej txheem thoob plaws lub ntsej muag thiab caj dab.

Dab tsi yog ANSA Cervicalis innervate?

Sternohyoid nqaij Sternothyroid nqaij Omohyoid nqaij

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