Hanganga, Pūtaiao
Te tangata koko. rau anatomy tangata
pūnaha tautoko me te kaupapa, e ngā te wheua, uaua, e nga here i roto i te mahi te tinana tangata rite te katoa. i hanga kōhiwi he momo motuhake o ngā pūtau kiko tūhonohono - osteocytes, ngā o te maha tari. Kei roto te reira i te angaanga, tuarā, uma, me hope pito free whakarato wheua pūhui o te peke o runga me raro ki te tapahanga.
I roto i tenei pepa, utu tatou whakarongo ki te hanganga matua o te scapula tangata, e tahi ki te āhei hanga he whitiki o te topito o runga. tautuhi hoki tona tūranga i roto i te kōhiwi, ka whiwhi maheni ki te māuiuitanga tino noa.
āhuatanga hanganga o nga wheua flat
Ko te kōwae tautoko Kei roto e rave rahi ngā momo o te wheua: tubular, whakauru, me te flat. rerekē ratou i roto i rua i te ahua me te hanganga kikokiko ā-. Hei tauira, ka taea e rauemi wheua kiato tango te ahua o rua paraharaha, i waenganui i te mea he apa o te keke, ko te kiko tu'ūlutui me î ki tōiti kei roto hinu wheua, whero.
Ko tenei hanganga ko te whaturei, angaanga pōtae, rara, wheua hope, me te mata tangata. Ko reira pai ki te āwhina ki te tiaki i te okana waiwai: pūkahukahu, ngakau me oko toto nui i ru aunoa me te kino. I tua atu ki te planar wheua whānui tuhonohono mata me tendons tāpiri he maha nui o ngā uaua e mahi mahi hikohiko me te hihiri. He hinu wheua wheua whero roto te manureva wheua, tavini rite te okana hematopoietic matua, tuku corpuscles: erythrocytes, leukocytes me platelets.
rau anatomy tangata
Wheua e te āhua o te tapatoru, mo te mata muri o te whaturei. Ko tōna wahi o runga he mata tapahia, tahuri te wahi medial te ki te tuaiwi, koki lateral Kei roto he kōhao articular. Kei roto te reira i te matenga tubular o te peke. Ko tētahi atu āhuatanga o te whitiki e alangá runga - āhei, kua hono scapula ki mā te tahi acromioclavicular. Ko te tuaka haere i roto i te mata muri o te rau, tae nga papa lateral haere ki te acromion. Kei te takoto te reira i te hononga ki te wheua kara i roto i te mata tahi. He māramatanga oti atu o nga āhuatanga kikokiko o nga wheua, papa rawa homai whakaahua scapula tangata aroaro i raro.
I roto i te embryogenesis i hanga wheua i te kiriwai. E kore te mea te ossification mata hou oti, a ka kua kitea osteocytes anake i roto i te tinana, me te tuarā, me te toenga he hanganga cartilaginous (momo enchondral o ossification). I te tuatahi o nga tau o te ora o te tamaiti i reira he ngā o ossification i te coracoid, acromion muri - te mutunga lateral o te mata. Whakaotia ossification whakaoti 18 tau o te ora.
Ka rite ki te uaua piri ki te scapula
Ko te ara matua ki te hono i te wheua, ki te uaua i roto i te pūnaha musculoskeletal - ki te awhina o tendons.
muka collagen Nā whakatu te wahi mutunga o nga uarua, ki te koropuku kei runga ake i te mata o runga o te kōhao glenoid o te rau, brachii piri tona matenga roa o uarua. Ko te mata raro e te mata kāmelí taua ki piri nei e te tikanga o te ringa iohere uaua extensor i roto i te tahi pokohiwi - te tengi (tengi uaua).
Ko te kupu, Kei te whai wāhi tika te scapula tangata i roto i te flexion me toronga o te e alangá runga, me te whakaū i te koere uaua hoki. Ko te wheua o te whitiki e alangá runga - āhei me te scapula i te pūnaha noa o tuhonohono e, ko te mata he toru ake paihere auauhia ki te pokohiwi, me te acromioclavicular hononga.
Te tikanga coracoid
Mai i te tapa o runga o te rau whakawhānui wahi o te wheua, i te mea he toenga vertebrates coracoid me huaina coracoid. Kei te takoto te reira i runga ake i te tahi pokohiwi rite te visor. Mā te whakamahi i Scion tendons piri upoko poto o uarua me klyuvoplechevaya me uaua ua rei iti.
Hei wāhanga o te scapula - wheua tangata, tika wa nga topito o runga, whai wāhi te tukanga coracoid i roto i te uaua enemi: te uarua me tengi, me ona pā ana ki te uaua pokohiwi whakarato kāhakitanga o te e alangá runga ki te taha, me te whakarunga. I taea te kite, ko te tukanga coracoid o faufaa nui i roto i te hanganga o te rau. He aha te mea te takenga kikokiko o te mea te reira?
Coracoid me tona tūranga i roto i te phylogeny o vertebrates
I mua, e arotahi ana matou i runga i te meka e i nga wa te e alangá runga ngā āhei Takirua, me te scapula. rerekē te tangata i te tahi atu vertebrates, hei tauira, manu, mea ngoki, ika me amphibians, te whakaiti o wheua tikaokao - coracoid. Kei te whai pānga te reira ki te tuku o te pito runga o ngā mahi tinana matatini me te kanorau i roto i te puka o te nekeneke hōiho, rere, navigation, ranei ngokingoki. Na reira, ka koretake te aroaro o te toru o wheua i roto i te whitiki forelimb. Kei te heke Crow wheua i roto i te tangata, tetahi wahi anake o taua mea kei te ora taua - te tukanga coracoid, i meinga wahi o te mata.
Māuiuitanga o wheua o te whitiki e alangá runga
Kua hua te Pākatokato tino noa o te hanganga mata tangata rite maumaui o organogenesis i utero, ranei rite te pōauautanga i muri i te dystrophic kino uaua neuroinfections ranei. Ko ētahi o ēnei, mo te tauira, tautuhia te syndrome parirau-vanes te rite ina te whakamātautau waho o te manawanui, me te i runga i te radiograph.
tahi te mate e raupatungia e te mamae i roto i te pokohiwi, me te i roto i te pouaka rite ki te hua o te neuropathy tere whakawhanake. puta murunga i roto i te hanganga ture ki te maimoatanga - ārai mehua: dosed kawenga tinana, mirimiri, mahi motuhake mo nga uaua pokohiwi, me te hoki.
Ko tētahi atu māuiuitanga - congenital scapula tu tiketike (mate o Sprengel). ngā ana tēnei Pākatokato te ki te ofatiraa o te hanganga o te pekehoe, hē kikokiko o rara, mo te tauira, o ratou coalescence ranei ngaro wāhanga. E rua ngā momo o te mate: tetahi- me taha-rua hangarite whawhati matatahi.
Ko te kupu, ki te pāpaka më o te mata maui ko runga ake i te tika. Ko te Pākatokato he e hōloa kino o myocytes i roto i te nui uaua: paemanu me rhomboid - nui, me te iti. Ka taea te tūmanakohia te outlook pai i te pokanga, puritia te tamaiti ki runga ki te 8 tau, i te tau i muri mai mō te pokanga e kore e huihui hoki o te mōrea tiketike o pōauautanga, iti i tua me te mirimiri.
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