Kudzokorora Kuwedzerwa uye Zvakanyanya Zvakawanda
Nhengo yemuviri yakawanda inongororwa zviduku zviduku, zvigaro zvitatu zvinowanikwa kune rumwe rutivi rwemutsara wemumumvuri unoita chikamu chechipiri chemashure akadzika mushure. Yakakonzerwa nematanda matatu, yakadzika kumashure kumashure inoungana pamwe chete inonzi yakapoteredza. Asi rimwe zita reboka iri ndiro rinoshandiswa.
Izvozvi : Mhemberero Yakawandisa yeMarara Yakadzika Yakadzika
Pamusoro pezvinyorwa zvepasipositiki (yakadzika) zviso zvemashure kumashure ndezvenzeve. Icho chinyorwa chakanaka chinowanzonziwo sekunze kwemasvikiro kana "erector spinae," kana kungoita mishonga yemakumbo.
Akabatana: Paraspinal Muscles
Dzokera ku multifidus. Iyi musuru inowedzera zvakaderera pasi yakawanda yepamusoro uye ine zvikamu zvina: Cervical (mutsi), thoracic (inofananidzwa nechepamusoro uye mukati mekumucheto), lumbar (yako yakaderera kumashure) uye sacral (inoenderana ne sacrum, iri pasi pe kudzika shure.)
Pamakamuri emudumbu, thoracic uye lumbar, imwe mugumo we multifidus inosungirirwa pamitambo inotenderera ye verinbra yepeminha, uye imwe inotenderera pamitambo ye vertebra 2-4 yakakwirira.
Denderedzwa zvirongwa ndezvekuwedzera kwefupa rinobva mumuviri we vertebra kune rumwe rutivi. Saizvozvowo kutenderera kwezvinhu, spinous process is projections yefupa rinomuka kubva kumashure kwemuviri wemhuka.
Nzira dzinopa zvinyorwa zvekubatanidza zvemasumbu semafuta akawanda uye mamwe.
Munzvimbo idzi dzakabatana dzedzinza, thoracic uye lumbar, mutsara unopindirana pakati peC-4 kusvika L-5. Icho chakanyanya kuwedzeredza pa-lumbar spine.
Pa sacrum , multifidus inotangira kumashure kweiyo mutsara wakaita mutsara. Iyo inotangirawo kubva mukati-kati (inotarisana nechepakati remutsipa wako pane kutarisana nekunze) pamusoro penzvimbo yako yepamusoro yakakwirira yakac spine.
Kufanana (asi kwete zvakafanana) nemitambo inokurukurwa pamusoro apa, iyo yakasimudzwa kupfuura yakasakara yakagadzirwa nemapfupa inonzi protrusion of bone inobva kubva kumusoro kwechikamu chemukoko wako. Inotarisana nechomukati kune sacram bone yako. Iyo yakawanda inobvawo kune sacroiliac ligaments yako. Chikamu chechikamu chemuti musifidus chinosungirirwa pamagadzirirwo emagetsi epamusoro.
Zvakafanana: Transvers Process
Multifidus Muscle Roles
Sezvo zita racho rinoreva, basa guru remashure ekudzora shure - ayo multifidus imwechete - ndeyekuwedzera shure, iyo inofanirwa kuita sangano rekugumbusa. Iyi mishonga inobatsirawo kumativi ekugadzirisa (tilting) uye kutenderera (aka twisting.) Kana mativi maviri echokudzivirira (uye multifidus) chibvumirano, chigumisiro chacho chinowedzera zvakare. Apo rumwe rutivi rune zvibvumirano zvakakonzera kumira nekugadzirisa zvinyorwa zvinobudiswa.
Asi iyo yakawanda inogadzirisawo magetsi sezvinoita musana. Inofungidzirwa kuti iyo yakasikwa yakagadzirirwa ye multifidus inopfuurira nayo nesimba rinowedzera.
Multifidus simba rave riri nyaya yekutsvakurudza kunonakidza mumakore achangopfuura. Vatsvakurudzi vakatarisa mhando dzemagetsi dzinosanganisira mushure mutsva - uye nzira iyo idzi fiber zvinokonzera kugadzikana kwemusana.
McDonald, et. ehu ruzivo pamusoro pezvidzidzo zvakasiyana-siyana mukudzokorora kwavo: "The lumbar multifidus: Iko humwe uchapupu hunosimbisa kereke yechitendero here?" Vanoti mumwe tsvakurudzo akawana kuti multifidus inopa 2/3 yekuoma kwekubatana kweL4 / L5 musangano wekupindirana. McDonald pamwe neboka rake vakataura zvimwe zvidzidzo zvichiratidza kuti kupikisa kwema-multifidus kunodzora kuenderera kwezvibatanidza zvisingasimudziki pasi, uye kunowedzera kusimba (uye naizvozvo kumira pa) kwakakuvadza zvinyorwa zvepamusoro.
Uyezve, nyanzvi dzinoratidzira mazino akawanda emhando nematanda. Iyo yakadzika yakadzika, inoratidza, inopa simba rakawanda uye rakasimba kumucheto kupfuura zvinongoratidzika.
Chimwe chikonzero chinotsanangurwa pane izvi chinosanganisira chokwadi chokuti yakadzika yakadzika inongoratidzira 2 vertebral segments (asi inopesana kusvika kusvika 4 nedzimwe zvikamu). Izvozvo zvinokonzera "kufamba" kwepakadzika yakadzika ye multifidus zvinoreva kuti kana musungo unobvumirana, hunoita kuti kuwedzererwa kwechimiro chekufamba pamusana wepelinha kunobata - asi kushanduka kuduku-kufanana nezvimwe zvemashure ekudzivirira kwemashure (kusanganisira zvinyorwa zvepamusoro zvakanyanya ye multifidus pachayo.)
Chimwe chikonzero chakadzika chemuviri we-multifidus chinopa simba rakawanda ndechokuti inowanzoita "kubvumirana-mvumo" nemukati wakadzika mumimba pamberi - mimba inopinda. Misoro miviri inoratidzirwa nokuda kwekuita kwavo kumusana wemusana uye inowanzoita basa rinokosha mumishonga epurogiramu epurogiramu yakapiwa varwere vanorwara muhutano hwepanyama.
Sources:
Kendall, F., McCreary, E. Zvokudya, P. Misungo: Kuedzwa nekushanda. 4th edition. Williams & Wilkins. Baltimore, MD. 1993
Moore, K., Dalley, A. Chipatara Chakatungamirirwa Anatomy. Cheshanu. Muparidzi. Lippincott, Williams & Wilkins. 2006. Baltimore. Philadelphia, PA
MacDonald. David A., Moseley, G. Lorimer, Hodgesa, Paul, W. Munyori wenyunyuta multifidus: Icho humwe uchapupu hunotsigira zvitendero here? Kudzokorora. Manual Therapy. 2006. http://bodyinmind.org/wp-content/uploads/McDonald-et-al-2006-Man-Ther-MF-review-paper.pdf