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Shọvel mmadụ. mmadụ mmewere agụba

support usoro na ije, nke na-agụnye ọkpụkpụ, uru ahụ na akwara njikọ na mmadụ si arụ ọrụ dị ka a dum. Ọkpụkpụ kpụrụ a pụrụ iche ụdị connective anụ ahụ na mkpụrụ ndụ - osteocytes, mejupụtara ọtụtụ ngalaba. Ọ na-agụnye ndị okpokoro isi, spain, obi, na ukwu free nsọtụ enye compound ọkpukpu nke elu na nke ala ụkwụ na idé.

Na nke a akwụkwọ, anyị ntị ka isi Ọdịdị nke ahụ mmadụ scapula, nke ọnụ na clavicle Nleta a belt nke elu nsọtụ. Ọzọkwa kọwaa ya ọrụ na ọkpụkpụ ma na-ịmara ndị kasị daa ọrịa.

Structural atụmatụ nke ewepụghị ọkpụkpụ

The nkwado unit mejupụtara ọtụtụ ụdị nke ọkpụkpụ: tubular, mbuaha na ewepụghị. Ha dị iche na ma ọdịdị na esịtidem anatomical Ọdịdị. Ka ihe atụ, kọmpat ọkpụkpụ ihe onwunwe pụrụ nke dị n'ụdị ihe abụọ mkpa efere, n'etiti nke bụ a oyi akwa nke achicha bụ ka nzà anụ ahụ na jupụtara na capillaries nwere red ụmị.

Ọ bụ nke a Ọdịdị bụ sternum, okpokoro isi okpu, ọgịrịga, hip ọkpụkpụ na mmadụ agụba. Ọ kasị mma iji nyere aka kpuchido na-apụtaghị ìhè na akụkụ: akpa ume, obi na isi ọbara arịa si n'ibu ujo na mebiri. Na mgbakwunye na ọtụtụ planar ọkpụkpụ elu akwara na akwara itinye a ọnụ ọgụgụ buru ibu nke uru ahụ na-arụ ọrụ static na ike arụmọrụ. A red ụmị ọkpụkpụ n'ime ọkpụkpụ ụgbọelu, na-eje ozi dị ka isi hematopoietic ngwa, na-anapụta corpuscles: erythrocytes, leukocytes na platelet.

mmadụ mmewere agụba

Ọkpụkpụ nwere udi nke a triangle, banyere n'azụ elu nke sternum. Ya elu akụkụ nwere a ịkpụ onu, na medial òkè tụgharịa kwupụta spain, mpụta n'akuku mejupụtara ihe articular oghere. Ọ mejupụtara a tubular isi nke humerus. Ihe ọzọ nke elu N'ịdị ọkiké - clavicle, scapula na jikọọ site na acromioclavicular nkwonkwo. The axis agafe n'azụ elu nke agụba, esịmde mpụta ebupụta agafe n'ime acromion. Ọ na nsogbu a nkwụsị na olu akwa ọkpụkpụ a nkwonkwo n'elu. A ọzọ nghọta zuru ezu nke anatomical atụmatụ nke ewepụghị ọkpụkpụ enye photos mmadụ scapula ọkọnọ n'okpuru.

Na embryogenesis ọkpụkpụ kpụrụ si mesodamụ. A mụọla agụba osifikeshịọn bụghị zuru ezu, na osteocytes na-hụrụ naanị na ahụ na ọkpụkpụ azụ, na ndị ọzọ nwere a cartilaginous Ọdịdị (enchondral ụdị osifikeshịọn). N'afọ mbụ nke a ndụ nwa e nwere ihe ndị osifikeshịọn na coracoid, acromion mesịrị - mpụta njedebe nke agụba. Complete osifikeshịọn enwezu 18 afọ nke ndụ.

Dị ka uru ahụ mmasị ka scapula

Isi otú jikọọ ọkpụkpụ na akwara na nweekwa usoro - na-enyemaka nke akwara.

N'ihi collagen esiwọrọ emejupụta ọgwụgwụ òkè nke biceps, na mkpumkpu azụ odude n'elu elu onu nke glenoid oghere nke agụba, ya ogologo isi nke biceps brachii mmasị. The ala onu nwere otu bumpy elu na nke a na-mmasị site na a akaị muscle mgbatị ogwe aka n'ubu nkwonkwo - na triceps (triceps muscle).

N'ihi ya, ụmụ mmadụ scapula na-na abuana ke flexion na ndọtị nke elu N'ịdị na ịnọgide na-enwe a muscular corset azụ. Ọkpụkpụ nke elu N'ịdị ọkiké - clavicle na scapula nwere a nkịtị usoro akwara, ma agụba nwere atọ nke ùkwù nweghị mmekọ na ubu na acromioclavicular nkwonkwo.

pụtara coracoid

Si elu onu nke agụba gbatịrị akụkụ nke ọkpụkpụ, nke bụ a fọduru coracoid vertebrates na-akpọ coracoid. Ọ na nsogbu n'elu ubu nkwonkwo dị ka a visor. Site na iji Scion akwara mmasị obere isi nke biceps na klyuvoplechevaya na obere pectoralis uru.

Dị ka akụkụ nke scapula - ụmụ mmadụ ọkpụkpụ, na ugboro elu na nsọtụ, nke coracoid usoro atụ ke eti ọkpọ uru: ndị biceps na triceps, na ya mmekọrita n'ubu uru na-enye mgbatị nke elu N'ịdị n'akụkụ na elu. Dị ka a pụrụ hụrụ, ndị coracoid usoro dị mkpa nke ukwuu na Ọdịdị nke ahụ agụba. Gịnị bụ anatomical si malite ọ bụ?

Coracoid na ya ọrụ na phylogeny nke vertebrates

Na mbụ, anyị na-elekwasị anya na eziokwu ahụ bụ na mgbe ụfọdụ elu N'ịdị agụnye paired clavicle na scapula. Man iche na ndị ọzọ vertebrates, n'ihi na ihe atụ, nnụnụ, nākpu akpu, azu na amphibians, Mbelata okwukwa ọkpụkpụ - coracoid. Ọ jikọtara ntọhapụ nke elu nsọtụ ikpọkidem mgbagwoju na iche iche na ọrụ na ụdị moto ọduọ, ụgbọ elu, igodo, ma ọ bụ crawling. Ya mere, ọnụnọ nke atọ ọkpụkpụ na forelimb belt ghọrọ impractical. Okwukwa ọkpụkpụ nwoke na-ebelata, na akụkụ nke ọ ẹnịm - na coracoid usoro, nke ghọrọ akụkụ nke agụba.

Pathology nke ọkpụkpụ nke elu N'ịdị ọkiké

The kasị anomaly mmadụ agụba Ọdịdị akpatawo dị ka imebi nke organogenesis na utero, ma ọ bụ dị ka a sikwuoro mgbe dystrophic muscle mmebi ma ọ bụ neuroinfections. A na-agụnye ihe atụ, nku-vanes syndrome na a kọwara dị ka mgbe mpụga ule nke ndidi na na radiograph.

The ọrịa na-esonyere ajọ ihe mgbu na ubu na na obi dị ka a n'ihi nke ngwa ngwa na-emepe emepe neuropathy. Ngbaghara emee na nnabata na ọgwụgwọ - mgbochi: dosed nkịtị ibu, ịhịa aka n'ahụ, pụrụ iche omume n'ubu uru na azụ.

Ọzọ daa ọrịa - congenital elu eguzo scapula (Sprengel ọrịa). Nke a anomaly na-achọkwa na ndị mebiri nke Ọdịdị nke ahụ vertebrae, anatomical ntụpọ nke ọgịrịga ka ihe atụ, ha coalescence ma ọ bụ ele mmadụ anya n'ihu na-anọghị. E nwere ihe abụọ na ụdị nke ọrịa: otu- na abụọ-kwadoro symmetry agbasa pupụtara.

N'ihi ya, na bilateral ọnya nke ekpe agụba dị elu karịa nri. The anomaly dị ize ndụ mbelata nke myocytes ke isi akwara: trapezius na rhomboid - nnukwu na obere. Nchekwube nwere ike na-atụ anya si usiakidem, ẹkenịmde nwa ruo 8 afọ, na a gasịrị afọ maka ịwa ahụ na-adịghị na-amalite n'ihi na elu n'ihe ize ndụ nke nsogbu, mmachi physiotherapy na ịhịa aka n'ahụ.

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