Ukuhamba, Ukuzinza Nokuqwashiswa Komzimba
I-interspinales kanye ne-intertransversarii yingxenye yobuningi obunzulu obukhulu bemisipha yangemuva. Nakuba lezi zinhlanzi ziyingcosana, zidlala indima eminye yemisebenzi ebaluleke kakhulu yomgogodla. I-interspinales kanye ne-intertransversarii basiza ngokusekelwa kwesiqu, ukuqwashisa ngesimo somgogodla wakho kanye nokubaluleka okubaluleke kakhulu (futhi kwezinye izimo zokwelashwa) ukunyakaza kwesandiso emuva.
I-Interspinales ne-Intertransversarii - Izixhumanisi Zamasayithi
Izinhlanzi eziningi zihlanganisa futhi zihambisa amathambo. Njengoba kunjalo nge-interspinales kanye ne-intertransversarii, isisulu ngezinye izikhathi sinomthelela wokuzinza okuhlangene, futhi. (Sizokukhuluma ngalokhu ngomzuzu.)
Umphumela womsebenzi we-muscle osebenzayo emathanjeni abambelela wona kuxhomeke ikakhulukazi endaweni yawo ngqo emathanjeni. Kule nkinga, i-vertebra ngayinye ekholini lomgogodla iqukethe umzimba (izidumbu ziboshelwe phezulu komunye nomunye ukwenza lonke ikholomu lomgogodla) nendandatho yebony. Indandatho ye-bony ifaka emhlane. Kulendandatho yebony kukhona ubuningi bomumo obonakalayo, okuthiwa izinqubo. I-interspinales ne-intertransversarii ifaka izinqubo. Njengoba amagama asikisela, imisipha ye-interspinales ihambisana nenqubo ye-spinous futhi i-intertransversarii ifaka inqubo eguquguqukayo.
Intertransversarii
I-intertransversarii yizinsipho ezincane zemisipha ezifaka inqubo eyodwa ehamba phambili kuya kwesinye ngokuhambisana nomzila oqondile ohambelana nomugqa womgogodla.
Ngisho noma izikhundla zabo ezinkambeni ezithintekayo zingabavumela ukuba bahlanganyele ngaphakathi kokuguqa nokuguqula ukunyakaza, izazi aziqiniseki ukuthi lezi zinhlanzi ziyakwazi ukukhiqiza inani lamandla okudingekayo ukwenza empeleni. Esikhundleni salokho, ochwepheshe bakholelwa ukuthi ukuphika kwe-intertransversarii cishe kusiza ukuzinzisa umgogodla.
Futhi, entanyeni, (okuthiwa ngokuthi "umgogodla womlomo wesibeletho") i-intertransversarii iqukethe inombolo ephezulu ye-receptors enesisindo efakazela ekuqapheliseni kwenhlangano yomgogodla. Ngale ndlela, bakusiza ukuba uqaphe ukunyakaza kwentamo yakho futhi kuthonya isenzo semisipha eseduze ngokunikeza impendulo.
I-intertransversarii ifakela kokubili ngaphambili nangemuva kwezinqubo ezithintekayo ohlangothini ngalunye lomgogodla. Bajoyina inqubo eguquguqukayo ye-vertebra ngenhla nangezansi. Ama-pair of intertransversarii ayanda kusuka ku-vertebrae yokuqala yekhanda (eyaziwa nangokuthi "i-atlas") ku-vertebra ye-thoracic yokuqala futhi aphinde avela ku-vertebra ye-thorasi engu-10 kuya ku-vertebra yesihlanu ye-lumbar.
Uma bobabili intertransversarii benza ndawonye, banweba futhi baxhumane nomgogodla wakho. (Cabanga ngokunyakaza kwesandiso njengokubuyela emuva.) Uma kuphela ukuxhumeka kwemisipha ye-intertransversarii kunomthelela ekuhambeni okuhamba phambili. I-intertransversarii isebenza ne-interspinales, i-rotators, kanye ne-multifidus ukukhiqiza lezi zintuthuko. Konke kungokungqimba okujulile kwemisipha yangemuva yangaphakathi.
Interspinales
Njenge-intertransversarii, i-interspinales yizinsipho ezincane zemisipha. Kodwa esikhundleni sokunamathela ezinkambeni ezithintekayo zama-vertebrae, i-interspinales itholakala nganoma yikuphi komgogodla we-interspinous.
Ngakho-ke kuphi (futhi yikuphi) i-ligament e-interspinous? Igoli elixhumayo elihamba ngokuqondile ngezeluleko zezinqubo ze-spinous. Izinqubo ze-spinous ziphakathi nendawo yama-ring bony we-vertebrae. (Khumbula ukuthi lezi zindandatho zebony zinamathiselwe emzimbeni we-vertebral emuva, futhi ngezinqubo zinikeza uxhumano phakathi kwamathambo omgogodla kanye nezindawo zokunamathisela zomzimba.)
I-interspinali \ es itholakala nganoma yiluphi uhlangothi lwegciwane elibhebhethekile. Igijima ngokuqondile emgodleni kusukela ku-vertebra yesibili yomlomo wesibeletho (eyaziwa nangokuthi i-axis) futhi iqhubekela phansi ku-vertebra ye-1st noma yesi-2, futhi iphinde ibe phakathi kwe-12th thoracic noma i-vertebra yokuqala ye-lumbar kuze kube se-sacrum.
Njenge-intertransversarii, imisipha ye-interspinales idlala indima ebalulekile ekuqiniseni umgogodla. Kodwa ngokungafani ne-intertransversarii, i-interspinali es muscle isiza ukuzinzisa umgogodla ngenkathi ihambela (eyaziwa ngokuthi ukuqiniswa okunamandla.)
Kanye neminye imisipha ehlanganisa ungqimba ojulile wemisipha yangemuva yangaphakathi, i-interspinales nayo ihlanganyele ekuhambeni okuphindaphindiwe nokwedluliselwa emuva.
> Imithombo:
> Cramer, Gregory D., Darby, Susan A., i-Anatomy eyisisekelo neyomtholampilo ye-Spine, i-Spinal Cord ne-ANS. Edition 2nd Elsevier, St. Louis, MO. 2005
> Middleditch, A., Oliver, J., ukusebenza kwe-Anatomy ye-Spine. Edition 2nd. Elsevier, Ltd. 2005. London
> PT Central. I-Trunk, Emuva Nengemuva I-PT Central website