![Puas yog lub xub pwg ntawm caj npab? Puas yog lub xub pwg ntawm caj npab?](https://i.answers-medical.com/preview/medical-health/14189565-is-shoulder-part-of-the-arm-j.webp)
Video: Puas yog lub xub pwg ntawm caj npab?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Nyob rau hauv human anatomy, lub caj npab yog ib feem ntawm sab caj npab sab saud ntawm qhov sib koom ua ke ( xub pwg sib koom tes) thiab lub luj tshib. Hauv kev siv ntau, lub caj npab txuas mus rau tes. Anatomically ua xub pwg girdle nrog cov pob txha thiab cov leeg sib xws yog los ntawm txhais a ib feem ntawm caj npab.
Khaws qhov no saib, qhov twg ntawm caj npab yog lub hauv pliaj?
Cov hauv pliaj yog thaj tsam ntawm sab sauv ntawm lub luj tshib thiab lub dab teg.
Kuj Paub, lub xub pwg nqaij hu ua dab tsi? Sau los ntawm cov leeg thiab tendons nyob rau hauv lub xub pwg yog lub npe hu ua rotator cuff. Nws stabilizes tus nqi xub pwg thiab tuav lub taub hau ntawm humerus nyob rau hauv lub glenoid, ib tug ntiav kab noj hniav nyob rau hauv lub scapula. Cov cov leeg ntawm lub cuff rotator suav nrog suprasinatus, infraspinatus, teres me, thiab subscapularis.
Cov lus nug tseem yog, yog caj npab puas yog lub cev?
Sab hauv lub cev uas peb tsis tuaj yeem pom, yog lub plawv, lub ntsws, lub plab, lub siab nrog lub zais zis, tus txiav, cov hnoos qeev, ob lub raum thiab cov hnyuv me thiab loj (hnyuv). Cov caj npab thiab ob txhais ceg hu ua nqua.
Lub xub pwg yog dab tsi?
Koj xub pwg yog tsim los ntawm peb pob txha: koj pob txha caj npab (humerus), koj xub pwg hniav (scapula), thiab koj lub caj dab caj dab (clavicle). Lub taub hau ntawm koj cov pob txha caj npab fits rau hauv lub qhov (socket) sib npaug ntawm koj xub pwg hniav. Lub qhov (socket) no hu ua glenoid.
Pom zoo:
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Superior vena cava