Rukunin vertebral ko kashin baya yana farawa daga coccyx kuma ya ƙare a kan kwanyar, kafa guda ɗaya, gaba daya a tsaye. Wannan yana nuna cewa lokacin da muka ji wani rashin jin daɗi, zafi ko matsala a kowane bangare na kashin baya, wajibi ne a sake duba dukkan saitin gaba ɗaya.
Fihirisa
Ayyuka na kashin baya
Shi ne babban goyon bayan jikin mutum da kwanyar, yana taimakawa wajen tallafawa cikakken nauyin jiki da kare kashin baya. Kasusuwan da suka hada da kashin baya sune kashin baya wanda ke sa kashin baya ya zama haɗin gwiwa..
Kashin baya yana bawa ɗan adam damar tsayawa tsaye da motsi a tsaye (tsaye).
• Yana kiyaye gangar jikin a tsaye godiya ga tsokoki da ligaments kuma yana tabbatar da gangar jikin yana tsayayya da ƙarfin nauyi..
• Wani aiki na kashin baya shine ƙaddamarwar jiki., godiya ga kashin baya wadanda suka hada da kashin baya kuma wadanda suke hade tare kamar dai gears ne.
• Tsokoki, diaphragm da hanji a tsakanin sauran gabobin, an angare su zuwa kashin baya.
• Yana kare kashin baya, wanda wani nau'in jijiyoyi ne masu rauni wanda ke iya lalacewa ta hanyar ƙoƙari ko motsi kwatsam.
Kashin baya
The kashin baya yana da matukar muhimmanci tun da tsawo ne na kwakwalwa, don haka ana kiyaye shi tsakanin kashin baya na kashin baya.
auna wasu 45 tsayin santimita kuma ana kiyaye shi ta yadudduka da ake kira meninges da ruwan cerebrospinal. Tsawanta daga kwakwalwa ne, hasta la primera vértebra lumbar y desde ahí se “abre” formada la comúnmente denominada “cola de caballo”.
Yana da miliyoyin jijiyoyi, wadanda ke da alhakin aika bayanai ta jiki da kuma daga kwakwalwa.
Tsarin ginshiƙi
Kashin baya yana da kashin baya kuma a tsakanin kowannensu akwai fayafai., abin da ake kira diski intervertebral, ƙyale motsin kashin baya da sassauci. An ba wa kashin baya suna daban, dangane da yankin da suka mamaye a cikin ginshiƙi: na mahaifa, thoracic da lumbar.
Idan muka kalli ginshiƙi daga gefe, Akwai nau'i biyu na lankwasa na halitta waɗanda ake kira lordosis da kyphosis.. Siffar kyphosis a cikin kwarangwal yana da aikin kare sashin jiki, yayin da curvature a cikin nau'i na lordosis, kashin baya yakan yi amfani da shi don motsi.
Godiya ga ƙananan kashin baya ko lumbar, motsi daga cikin ƙananan extremities (kafafu) da kuma manya (makamai), suna da cikakken 'yanci.
Daban-daban wuraren vertebral
Kamar yadda a cikin maɓalli daban-daban da aka gabatar a sama, idan muka duba ginshiƙi daga gefe, za mu iya bambanta sassa uku masu kyau na kashin baya:
• Yankin mahaifa. Yana cikin yankin sama, tare da maƙarƙashiya a cikin siffar lordosis, kuma ake kira cervical lordosis da tare da 7 vertebrae mai suna C-1 ta hanyar C-7.
• Yankin dorsal. Shi ne tsakiyar yankin baya kuma madaidaicin curvature na kyphosis ne ko dorsal kyphosis.. Gyara shi 12 vertebrae mai suna D-1 zuwa D-12. Wasu kwararru suna kiran su T-1 zuwa T-12.
• Yankin Lumbar. Ƙarƙashin baya da siffar maɗaukakiyar maɗaukaki shine lordosis ko lumbar lordosis. Ya kunshi 5 vertebrae mai suna daga L-1 zuwa L-5.
Waɗannan wuraren sun ƙunshi kashin bayan hannu na hannu kuma duka duka ne 24.
Akwai ƙarin wurare biyu a cikin ƙananan yanki na kashin baya, wanda kashin bayansu suke walda don haka ba su motsi:
• Wuri Mai Tsarki. Ya ƙunshi 5 vertebrae mai suna S-1 zuwa S-5.
• Yankin Coccygeal. Ya ƙunshi 4 vertebrae mai suna daga Cx-1 zuwa Cx-5.