![Cov leeg sternocleidomastoid nyob qhov twg? Cov leeg sternocleidomastoid nyob qhov twg?](https://i.answers-medical.com/preview/medical-health/14177528-where-is-the-sternocleidomastoid-muscle-j.webp)
Video: Cov leeg sternocleidomastoid nyob qhov twg?
![Video: Cov leeg sternocleidomastoid nyob qhov twg? Video: Cov leeg sternocleidomastoid nyob qhov twg?](https://i.ytimg.com/vi/jcaVNUPB5fI/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
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).
Pom zoo:
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Hauv pem teb ntawm daim duab peb sab yog tsim los ntawm sab nraub qaum ntawm daim ntawv thiab tom qab atlanto-occipital membrane. Daim duab peb sab suboccipital muaj cov kab rov tav (ntu thib peb) ntawm cov leeg leeg leeg, dorsal ramus ntawm C1 tus txha nqaj qaum (suboccipital paj), thiab suboccipital plexus ntawm cov leeg
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Lub plab feem ntau yog nyob rau sab laug sab saud sab hauv qab lub diaphragm thiab txuas nrog zoo dua rau txoj hlab pas thiab nyob deb rau duodenum
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Qhov sib koom ua ke yog qhov uas lub pob (lub taub hau humeral) thiab lub qhov (lub glenoid) sib ntsib. Lub cuff rotator txuas lub humerus mus rau scapula thiab ua los ntawm cov leeg ntawm plaub leeg, supraspinatus, infraspinatus, teres me thiab subscapularis. Tendons txuas cov leeg rau pob txha
Cov leeg nqaij leeg nyob qhov twg?
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Cov leeg nqaij hauv plawv tau nyob hauv phab ntsa ntawm lub plawv, tshwm sim striated, thiab nyob rau hauv kev tswj tsis pub leej twg paub. Cov leeg nqaij du yog nyob rau hauv cov phab ntsa ntawm cov hlab ntsha ntawm lub cev, tshwj tsis yog lub plawv, zoo li spindle-shaped, thiab tseem nyob rau hauv kev tswj tsis tau
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Jejunum yog ib nrab ntawm txoj hnyuv me, nruab nrab ntawm duodenum thiab ileum. Feem ntau digestion thiab assorption nyob rau hauv lub jejunum