Musamman baya tsoka suna daya daga cikin manyan nau'i biyu na ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyi. (Ƙwararrayar ta kunshe ne.) Maɗaukakiyar kunya da ƙwayoyin baya suna tattare bisa ga wurin su, da kuma aikin su.
Dukansu tsofaffin ƙwayoyin baya da na baya sun zama wajibi ne don goyon baya ta kashin baya saboda yawancin nauyinmu yana gaban mu. Ba tare da tsokoki mai karfi ba a baya, zamu iya shawo kan matsayi da kuma iyakar ƙwayar motsi a mafi yawan lokaci.
Ƙaƙwalwar ƙwayar da ke cikin baya tana zuwa wajen jiki. Su ma, sun rarraba zuwa kungiyoyi biyu - tsohuwar tsokoki na baya da kuma tsaka-tsakin matsakaici.
Wannan labarin ya bayyana mahimmanci na tsohuwar tsokoki.
Yayinda yake gaba ɗaya, tsokoki na baya baya zasu taimaka wajen sarrafa motsi na hannu kuma suna taka rawa a numfashi, mahimmanci na Layer marar iyaka shine motsi na hannu. (Breathing yana da tasiri ƙwarai da matsakaitan matsakaici Layer.)
Muskoki na Rukunin Ƙananan Ƙananan
Ƙungiyar tsofaffin tsofaffin ƙwayoyin tsofaffin ƙwayoyi sun kunshi 4 tsokoki: Trapezius, latissimus dorsi, scaffen scap da rhomboids.
Traclezius Muscle
Ɗaya daga cikin siffofin da ya fi sananne na muscle trapezius shine siffarsa. Tsarin trapezius (wanda ake kira "tarkuna" don gajeren gajere) yana da tsofaffin tsofaffin tsofaffin nau'ikan da ke tsaye a tsakiyar da babba baya, kuma a wuyansa da kafadu.
Wannan tsoka yana da ayyuka masu yawa, ba kalla ba daga ciki ya haɗa da motsa ƙulluɗu (waɗannan su ne allon - kuma maɗaukaka-nau'i - kasusuwan da ke zaune a baya na ribbage.) Sauran ayyukan trapezius sun hada da taimaka wa kai da wuyansa motsi da kuma taimakawa tare da numfashi.
Tsarin trapezius yana da sassa 3: babba, tsakiya da ƙananan.
Ƙara ƙarin bayani game da wuraren da aka haɗe da kuma ayyukan muscle trapezius .
Latissimus Dorsi
Wani tsohuwar tsoka mai siffar launin fata, latissimus dorsi, mai mahimmanci ne lokacin da kake amfani da makamai don cire jikinka. Saboda wannan dalili, an kira shi "tsoffin mahaɗa". (The latissimus dorsi kuma ana kiransa "lats" don gajeren.) Lats yana taimakawa da numfashi, kuma.
Takardun suna ɗauke da adadin sararin samaniya a cikin ƙasƙanci da tsakiyar baya. Suna farawa a ƙasa na kashin daji na thoracic da ƙwayoyin cuta, da takalmin thoracolumbar da ɓangare na ɓawon kafarka. Sai suka shiga cikin wani kyakkyawan ma'ana cewa sakawa a ciki na kashi na sama.
Levator Scapula
Jigon tsofaffin ƙwallon ƙaran yana farawa a wuyansa kuma yana tafiya zuwa ƙasa don haɗawa a saman ɓangaren kafofin watsa labaran saman. Ayyukanta shi ne ya ɗaga ƙafafun sama a kunnuwa. Wannan aikin yana da rashin tausayi akan yawancin mu, wanda zai iya haifar da kuri'a na wuyan wuyansa da kafada.
Rhomboids
Ƙunƙarar rhomboid guda biyu ne mai siffar parallelgram (hagu da hagu) wanda ke shimfiɗa daga tsakiyar tsakiya zuwa kashin da ke ciki na scapula (kullun kafada.)
Kowace rhomboid ya ƙunshi wani ɓangare mai girma da ƙananan, wanda ake kira, da kuma manyan rhomboid da ƙananan rhomboid.
Kodayake wurare daban-daban, manyan da ƙananan suna ɗaukar nau'i daya kuma suna aiki a matsayin ɗayan su don ƙuƙasa ƙuƙwalwar kwakwalwa tare.
Saboda aikin da yake yi (na shinge alhakin kwakwalwa tare), ƙirar ƙaddarar aikin cigaba na iya zama kyakkyawan ra'ayin. Ayyukan yin amfani da layin kafada tare (zuwa ga kashin baya) na iya taimakawa wajen kawar da sakamakon yin zaman a kwamfuta da / ko wasu nau'o'in kyoshin postura. A gaskiya ma, akwai wani aikin motsa jiki na sama wanda zaka iya so a gwada yanzu.
Sources:
Kendall, F., McCreary, E. Samar da, P. Waƙoƙi: Gwaji da Ayyuka. 4th edition. Williams & Wilkins. Baltimore, MD. 1993.
Moore, K., Dalley, A. Clinically Oriented Anatomy. Cin biyar. Edition. Lippincott, Williams & Wilkins. 2006. Baltimore. Philadelphia, PA.