Layer ƙanƙasa na Ƙananan Ƙwararren Ƙwararren Ƙwararren Ƙwararrun
Kungiyar tsofaffin ƙwayoyin semispinalis shine farkon daga cikin mafi zurfin Layer na tsokoki na baya baya. (Wannan mai zurfi ne ake kira ƙungiyar transversospinalis.)
Sikalinal yana daɗaɗa a game da sassan 4 - 6 na ƙananan ƙwayoyin thoracic da na kwakwalwa. Ya samo asali ne a cikin matakan da ke tsakanin magunguna na 4th (C-4) ta hanyar 10th thotebra (T-10), kuma firancinsa sun tashi sama da a (wanda ake kira dashi) don sakawa zuwa kasan kashi kashi (wanda shi ne kashi a kasan baya na kwanyar kwanyarka.) Fiye da sinadarin kwayoyin halitta kuma sun haɗa da matakai masu sassauci (sassan ƙasusuwan da ke fitowa daga tsakiyar bayan kowane vertebra).
Ayyukan ƙungiyar muscle semispinalis shine mika kanka, wuyansa da babba. Har ila yau yana motsawa (yi tunanin juyawa ko juya) waɗannan sifofi a gefen gefe (na gefen kashin baya) wanda aka samo shi.
Saboda ƙwallon magunguna yana kunshe da tsoka guda uku, abubuwa suna samun ƙayyadaddun. Bari mu yi rawar ƙasa don ƙarin koyo.
Semispinalis Thoracis
Tsarin sautin na tsakiya shi ne farkon da mafi yawan sararin samaniya na ƙungiyar muscle semispinalis. Matsakaici, a cikin wannan yanayin, yana nufin tsoka wanda wuri yake kusa da saman - dangane da sauran tsokoki a cikin rukuni, wato.
Cikakken semispinalis ya samo ne daga hanyar kwaskwarima na ƙananan ƙwayar thoracic. Yana jingina a kan tsari mai sassauci na ƙwayar maganin thoracic mafi girma da ƙananan ƙwararrun ƙwayar ƙwayar ƙasa. Ka tuna daga takaitacciyar tattaunawa a sama cewa tsari mai sassauci shine tsinkaya na kashi wanda ke fitowa daga baya na kowane vertebrae.
A gaskiya ma, za ku iya iya taimakawa wajen aiwatar da matakan da kuka yi, kamar yadda akan mutane da yawa, suna da kyau.
Abubuwan da suka shafi: Tsarin Gida
Wannan aiki ne na maganin shuki na tsakiya don yada kashin ka, kazalika da juya shi zuwa gefen jikinka wanda yake da kishiyar wannan tsoka. Alal misali, idan kun juya ya dubi ƙafar ku na dama yayin layi na filin wasa, za ku kasance a cikin kullun da ke tsakiya a gefen hagu na kashinku.
Kayan daji na semispinalis yana aiki tare da sauran tsokawan baya - wato gaissiumus thoraccis, iliocostalis thoracis da spinalis thoracis lokacin yin ayyukan da suke hade da shi (sake juyawa da shimfiɗa ƙwayar thoracic da kwakwalwan mahaifa).
Abubuwan da suka shafi: Matsayi mai mahimmanci na Intrinsics: Longissimus, Iliocostalis da Spinalis Thoracis Muscles
Semispinalis Cervicis
Cervicis na semispinalis zai fara, ko kuma ya samo asali, daga cikin matakan da za a biyo baya na digirinku na 5 ko 6 na thoracic tare da ƙwayoyin magunguna na 4th zuwa 7th cervical vertebrae. Hanyar haɗakarwa shine karamin ƙuƙwalwar ƙashi da ke tasowa daga baya na vertebra wanda ya haɗa tare da tsari irin wannan daga vertebra ko dai kai tsaye ko sama. A cikin duka, kuna da matakai 4 na kashin kasusuwan. Wadannan matakan sifofin sun hada da sassan facet.
Related: Facet Joint Pain da Kwayoyin cuta
Ƙarshen ƙarshen wannan tsoka ya haɗa kai a kan tsari na 2 na 5 na kwakwalwa na mahaifa.
A lokacin da ƙwayar tsohuwar ƙwayar tsohuwar ƙwayar cuta ta tsakiya, sai ta kara, har ma ta daura wuyanka (ƙwallon ƙwalji). Idan daya gefe yana kwangila, wannan zai haifar da ƙuƙwalwar wuyan wuyansa. Hakanan zaka iya yin la'akari da gyare-gyare na gefe kamar yadda ka karkatar da kanka zuwa gefe ɗaya.
Masu amfani da nazarin anatomy na shekarar 2005 (Takeuchi, da kuma binciken nazarin binciken daji na magungunan sindalicinal na gyaran kafa a lokacin laminoplasty.) Ya bayyana cewa a cikin wasu nau'i na laminoplasty, cervicis na semispinalis zai iya jinkirin yin warkar.
Semispinalis Capitis
Hanyoyin da ke faruwa a tsakiya, ko kuma samo asali, daga magungunan matakan da ke cikin juyi na 6 ko 7, da maƙallan (tuna waɗannan su ne matakan da suka hada da haɗin facet) na 4th, 5th and 6th cervical vertebrae. Muscle yana tafiya zuwa kashi kashi inda ya rataya tsakanin maɗaukaki da samfurori mafi daraja a nan.
Ayyukan maganin semispinalis shine kara da karkata (a juya baya) kai zuwa gefe guda wanda aka kafa tsoka, kuma ya juya (juyawa ko juya) zuwa gefe guda. Aiki na semispinalis aiki tare da ƙungiyar tsohuwar ƙwayar ƙanƙara da kuma cervicis na semispinalis don aiwatar da ayyukansa.
Sources:
Kendall, F., McCreary, E. Samar da, P. Waƙoƙi: Gwaji da Ayyuka. 4th edition. Williams & Wilkins. Baltimore, MD. 1993
Moore, Agur, Dailey. Abun magungunan ƙwayar cuta. 4th edition. Lippincott Williams & Wilkins: Wolters Kluwer. Online: https://www.inkling.com/read/essential-clinical-anatomy-keith-moore-4th/chapter-4/muscles-of-back
Takeuchi, K. et. al., Nazarin ilimin lissafi na magunguna na semispinalis don sakewa a lokacin laminoplasty. Clin Orthop Relat Res. Yuli 2005 http://www.ncbi.nlm.nih.gov/pubmed/15995430
Semispinalis Thoracis. Inji 'Textbook of Orthopedics. Duke Orthopedics. http://www.wheelessonline.com/ortho/semispinalis_thoracis. Samun shiga Oct 2014.