Cov leeg sternocleidomastoid nyob qhov twg?
Cov leeg sternocleidomastoid nyob qhov twg?

Video: Cov leeg sternocleidomastoid nyob qhov twg?

Video: Cov leeg sternocleidomastoid nyob qhov twg?
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Cov sternocleidomastoid leeg keeb kwm los ntawm ob qhov chaw: manubrium ntawm sternum thiab clavicle. Nws taug kev obliquely hla ib sab ntawm lub caj dab thiab ntxig rau ntawm cov txheej txheem mastoid ntawm lub cev pob txha ntawm pob txha taub hau.

Ib yam li ntawd, tib neeg nug, dab tsi yog lub hauv paus chiv keeb thiab kev nkag ntawm cov leeg sternocleidomastoid?

Nws yog 'ob lub taub hau' nqaij , lub ntsiab lus nws muaj ob keeb kwm site thiab ib kev ntxig qhov chaw. Cov SCM keeb kwm yog sternum thiab clavicle thiab nws kev ntxig yog txheej txheem mastoid qab pob ntseg. Cov kev ua ntawm SCM yog kom yoog thiab tig lub taub hau. Nws ua qhov no los ntawm kev cog lus SCMs ua ke lossis ib leeg, raws li.

Ib yam li ntawd, vim li cas kuv cov leeg sternocleidomastoid ua mob? Sternocleidomastoid tus mob yog ib qho xwm txheej uas ua rau cov ntsiab lus tshwm hauv cov SCM , ua rau mob nqaij thiab lwm yam tsos mob. Ua cov ntsiab lus yog nruj, rhiab cheeb tsam ntawm cov leeg uas tau yuav tshwm sim los ntawm kev ntxhov siab, lub cev tsis zoo, thiab lub caj dab raug mob , ntawm lwm yam ua rau.

Muaj pes tsawg leeg Sternocleidomastoid?

Cov leeg nqaij sternocleidomastoid (SCM) yog ib qho ntawm ntau dua 20 khub ntawm cov leeg uas ua rau cov caj dab. SCM muaj ob sab hauv thiab ntau yam haujlwm.

Sternocleidomastoid txuas nrog dab tsi?

Cov sternocleidomastoid cov leeg yog ob lub taub hau caj dab, uas yog qhov tseeb rau nws lub npe coj los txuas rau lub cev pob txha ntawm sternum (sterno-), clavicle (-cleido-), thiab txheej txheem mastoid ntawm pob txha sab hauv (-mastoid).

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