Anatomy nke cervical vertebrae, ihe owuwu ma na ọrụ

mmadụ ọkpụkpụ azụ mee nke karịa 30 vertebrae, nke na-achọkwa n'ime 5 nkewa. Nke a cervical, thoracic, lumbar, sacrum na coccyx. Onye ọ bụla nke spain nwere ọrụ ya na bughi atụmatụ. E nwere a nkewa n'etiti vertebrae, na okpukpe ụgha na ezi. Sacrum na coccyx nwere ike ekewet na ìgwè nke ụgha vertebrae.

cervical spain

Ole nke cervical vertebrae bụ dị iche iche site na ike? Olee otú ha na-ele? Ajụjụ ndị a nwere ike mfe zara, ebe ọ maara na Ọdịdị nke ahụ n'ọkpụkpụ azụ.

Na spain, 7 cervical vertebrae, nke bụ eziokwu na otu. Ha na-tinyere onye ọ bụla ọzọ pụrụ iche ọgọdọ-muscular ngwa, nke na-agụnye intervertebral discs na nkwonkwo. Mgbanwe Ọdịdị-enye gị ohere iji ụgbọala mgbe ụgbọala n'ibelata ibu na spain ma hụ na ya na nchekwa.

All ndị vertebrae nke cervical spain na afọ, ịzụlite na-etolite a lordosis - a pụrụ iche ekwe n'akụkụ reminiscent nke concavity. Onye ọ bụla vertebra bụ dị iche iche onye ọ bụla ọzọ.

The mmewere nke cervical vertebra, ndị mbụ na nke abụọ, budata dị iche iche ná ndị niile ọzọ. N'ihi na vertebrae 1 na nke 2, a na mmadụ nwere ike atụgharị isi ya n'akụkụ ma tilts mee n'isi.

Mmebe nke a vertebra

Ọdịdị nke ahụ vertebrae onye ọ bụla dokwara. Onye ọ bụla vertebra nwere ahu na ihe aak Filiks. Isi - a thickened akụkụ vertebra nke elu na ala chere ihu na ndị ọzọ vertebrae, n'ihu na akụkụ concave elu dị ụkọ, na azụ esisịt.

All nke vertebral ahụ na-onwem na a na-edozi ahụ onu site nke ọbara arịa na akwara endings.

Aak nke a vertebra Nleta vertebral foramen ịmachi azụ na n'akụkụ. Emi odude n'elu onye ọ bụla ọzọ, arcs etolite spinal kanaal. N'ihi ya na ọgidigi azụ aga.

Posterolateral ihu vertebral ozu na-amalite ibelata kpụrụ vertebral njiko ụkwụ nke na-aga n'ime a efere vertebral njiko.

Na-ebupụta (elu na nke ala) ụkwụ nwere nwoke vertebral ịkpụ. Ịgbaso ihe n'akụkụ vertebra, ha na-etolite intervertebral onu.

Arc vertebra nwere 7 Filiks. Spinous usoro bịazie. Ndị fọdụrụ 6 paired. The elu na nkwonkwo, ala nkwonkwo na transverse Filiks.

All 4 na-onwem na articular usoro nkwonkwo. Na enyemaka ha, n'akụkụ vertebrae na-tinyere ọnụ.

Anatomy nke cervical vertebrae

Cervical vertebrae na nkà mmụta ọgwụ na-akpọ alphanumeric odide (akwụkwọ ozi C na a nọmba site 1 7). The vertebrae na-ji ala ozu akp ala. concave elu nke ahu (n'elu aka nri, ala n'ihu laa azụ). Na 3-6 vertebrae na elu elu kwesiri ngosi elu n'akụkụ n'ọnụ nke na-etolite ozu nko.

Vertebrate oghere dị iche zita udi, sara mbara.

Articular Filiks tụnyere ndị ọzọ, obere, obliquely guzo, na ha elu ma ọ bụ ubé convex ma ọ bụ mbadamba.

Spinous usoro malite na nke 2, 7 ogwugwu vertebrae na-eji nwayọọ nwayọọ lengthened. 6 vertebra na-kewaa na njedebe, na-ubé mmasị ala.

The transverse Filiks bụ mkpụmkpụ, eduzi ndị n'akụkụ. Mgbe n'elu nke ọ bụla riiji gbatịrị furrow. Ọ na-aghasasị bumps na n'ihu ma n'azụ, dị ka ọ na-aga na-spinal akwara.

Anatomy nke cervical vertebra bụ na-akpali n'ihi na ya iche iche. Dị ka ihe atụ, 6 vertebra karịsịa mepụtara n'ihu n'ọnụ ọnụ. Ya nso n'ebe na-aga carotid akwara, nke a na-enwe na ọbara na ọnwụ ya. Ya mere, okuku a na-akpọ na-ero ụra.

The transverse Filiks na-guzobere abụọ n'ibu. Front - a rudiment nke ọgịrịga, azụ - ya onwe gị usoro. Ma Filiks - ọ na-emeghe-akwụsị. Oghere na-akpọ vertebral ọbara, dị ka ọ na-agabiga vertebral akwara na Vienna na ọmịiko ụjọ plexus.

Dị iche iche site na ike nke vertebrae

Site fọdụrụ vertebrae iche: nke mbụ cervical vertebra (atilasi) na nke abụọ (axis vertebra), asaa (protruding vertebra).

The mbụ vertebra

Na atilasi nwere mba ahu na spinous usoro. Vertebra na-anọchi anya dị ka mgbanaka kpụrụ abụọ arcs (n'ihu ma n'azụ). Ndị a arcs na-interconnected site pụrụ iche mpụta pụta. Top oval concavity na jikọọ na occipital ọkpụkpụ, na ala na ihe fọrọ nke nta ewepụghị elu nke abụọ vertebra.

Na n'ihu nke aak nwere a okuku, na azụ e nwere otu obere nke ebe okpukpu ikpere - olulu ezé.

Na n'azụ nke aak bụ tubercle, na n'elu nke furrow e vertebral akwara (mgbe ụfọdụ converted n'ime ọwa).

Anatomy nke cervical vertebrae atilasi bụ ihe pụrụ iche n'etiti ndị ọzọ. Ọnụ na abụọ vertebrae forms a pụrụ iche Nchikota nke na-enye ohere na-arụ dị iche iche na mmegharị nke isi.

abụọ vertebra

The abụọ vertebra ka ihe upwardly eduzi si a nha nha ahụ, n'ọnụ ọnụ nke njedebe (articulated na fossa nha nha atilasi ihu articular elu elu, transverse ọgọdọ atilasi nkwonkwo n'akụkụ aka n'azụ n'elu).

Ọ na-agbagharị gburugburu nha nha okpokoro isi na mbụ cervical vertebra.

Transverse Filiks na-enweghị bumps na grooves nke spinal akwara.

asaa vertebra

Ọkà Okwu asaa cervical vertebra bụ dị iche iche na ọ na-nwere a ogologo spinous usoro (nerazdvoenny). Ọ hụrụ na gba ọtọ anya, na ọ dị mfe na-eche si site akpụkpọ. N'ihi na nke a mma, na nwetara aha ya. E wezụga nke a, ọzọ vertebra na ogologo transverse Filiks. The dị ka oghere ma ọ bụ obere, ma ọ bụ na-anọghị.

The ala ihu n'akụkụ elu nke ahụ mgbe nwere a akụkụ (costal fossa). Nke a na-akpọ nkwụsị track na isi 1 ọgịrịga.

All na cervical vertebrae - dị ike ma dị ike ọkpụkpụ. Maara ihe ha na e ji mara, nwere ike mfe kpebisiri spain ọkpụkpụ anya.