Cov leeg twg yog cov leeg sab hauv los ntawm ANSA Cervicalis?
Cov leeg twg yog cov leeg sab hauv los ntawm ANSA Cervicalis?

Video: Cov leeg twg yog cov leeg sab hauv los ntawm ANSA Cervicalis?

Video: Cov leeg twg yog cov leeg sab hauv los ntawm ANSA Cervicalis?
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Anonim

Cranches los ntawm ansa cervicalis innervate feem ntau ntawm cov leeg infrahyoid , nrog rau cov sternothyroid cov leeg , sternohyoid cov leeg , thiab omohyoid nqaij . Nco ntsoov tias cov cov leeg nqaij , uas tseem yog cov leeg infrahyoid, yog innervated los ntawm cervical spinal paj ntaub 1 via cov hypoglossal paj.

Kuj nug, cov hlab ntsha twg Innervates Infrahyoid cov leeg?

ib leeg cervicalis

Ib tug kuj yuav nug, yog ANSA Cervicalis lub cev muaj zog los yog hnov? Tsav . Ntawm qhov tod tes, lub lub cev muaj zog ceg ntawm lub ncauj tsev menyuam plexus tsim lub ncauj tsev menyuam , 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.

Zoo ib yam tuaj yeem nug, ANSA Cervicalis yog ib ceg ntawm?

Cov lub ncauj tsev menyuam (los yog ansa hypoglossi, ib tug archaic synonym) yog ib feem ntawm lub ncauj tsev menyuam plexus uas muab cov leeg nqaij. ceg ntoo mus rau geniohyoid cov leeg ntawm pawg suprahyoid thiab feem ntau ntawm cov leeg infrahyoid (tsis suav nrog cov leeg thyrohyoid).

Cov leeg caj dab sab twg nyuaj siab rau pob txha hyoid?

Tshwj xeeb tshaj yog, tag nrho cov infrahyoid cov leeg (tshwj tsis yog sternothyroid) depress lub hyoid . Lub sternothyroid nyuaj siab lub suab nrov thaum lub thyrohyoid nce nws (thaum lub luj hyoid yog tsau).

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