Ko te miro muka karāhe he rauemi whakamahana hiko, he papanga ahumahi hiko, he ngongo me ētahi atu rauemi mata o te papanga ahumahi. He whānuitia te whakamahinga mō te papa hiko, te whatu i ngā momo papanga katoa i roto i te whānuitanga o te whakapakari, te whakamahana, te ātete ki te waikura, te ātete ki te wera me ētahi atu.
He mea hanga te miro muka karāhe mai i te miro muka karāhe 5-9um, kātahi ka kohikohia, ka mirohia hei miro kotahi kua oti. He rauemi mata te miro muka karāhe mō ngā momo hua whakamahana katoa, rauemi hangarau me te ahumahi hiko. Ko te hua whakamutunga o te miro muka karāhe: Pērā i te papanga hiko, te hononga muka karāhe me ētahi atu, ko te miro miro karāhe e te mea e tohuhia ana e tōna kaha teitei, te ātete ki te waikura, te ātete ki te wera, te iti o te huruhuru me te iti o te mimiti makuku.