Gịnị bụ uru nke matraasi na ụmụaka

Matraasi gịnị bụ uru nke ọtụtụ ndị nne na nna maka ụmụaka chọrọ inwe ike ịmepụta ebe obibi dị mma maka ụmụaka, na ndabere nke ụra dị mma bụ ahụ dị mma, ụmụaka na oge kachasị elu nke uto na mmepe, ga-enwe ike inwe ụra zuru oke, ụmụaka nwere ụdị dị iche iche dị iche iche matraasi imewe na ahịa, onye na-emepụta ihe na-emepụta ihe na gị taa banyere ụmụaka na-ele anya na ebe nchekwa matraasi imewe. Matraasi nwere ike icheta akụkụ nke ụmụaka, na nwere ezigbo ebe nchekwa matraasi uru bụ na ọ nwere ike banye na decompose na-ehi ụra nsogbu, ma nwere ike nwere ọgụgụ isi na ebe nchekwa, dị ka kwekọrọ ekwekọ ukpụhọde dị ka ụmụaka na-ehi ụra àgwà, dị ka na-eto eto mgbu enyemaka na-adịghị mma, nwekwara ike inye ụmụaka spinal ekere òkè na-akwado. Oke iji belata uru acid bilges na-adịghị mma n'otu oge ahụ, ma ọ pụkwara igbochi ọrịa ọkpụkpụ azụ, n'otu oge ahụ, ọkpụkpụ ụmụaka ka na-emepe emepe, ọ dị mkpa ka ha nwee ike inwe akwa akwa akwa akwa, ụmụaka nke ebe nchekwa matraasi kwesịrị ekwesị maka ụmụaka, maka mmepe ụmụaka nwekwara ike igbochi ọtụtụ ọrịa ọkpụkpụ azụ. Ụmụaka na-edina n'azụ gị ka ahụ dum na-enwe ike izuike, bed soft hardness na-adabere na tank nke elasticity nke mmiri, ebe nchekwa matraasi nwere ike na-egwu a na-akwado ike, n'otu oge ahụ, nrụgide bụ hà, uneven oke siri ike bed mgbali, naanị ụkwụ na-eguzogide nrụgide; Ma akwa nchekwa nchekwa nwere ike imezi nsogbu ahụ. Nri matraasi nwere ike ime ka nkwonkwo na mọzụlụ nwere ike ịbụ ihe okike na izu ike, ka ụmụaka nwee ike ịnụ ụtọ ahụike dị elu nke ụra, n'ezie, iji nwee ike inwe mmetụta dị mma na-eji mmetụta, mgbe anyị na-atụle ịzụrụ ihe ncheta ncheta ka ụmụaka nwee ike ịnwale, ọtụtụ ụlọ ahịa ngwá ụlọ na-enye ohere iji gbalịa ịrahụ ụra.