Ukulungiswa kwe-Forearm Shaft
Ukuhlelwa kwesistimu kungahlelelwa izicelo ezibandakanya ukulungiswa kweshaft yethambo lomphambili womabili noma irediyasi eyodwa noma ukwakhiwa kwe-ulna shaft. Ukukhethwa kokugcina kokufakelwa kuhlala kuncike ku-anatomy, iphethini yokuphuka, ukulebula okugunyaziwe kanye nokwahlulela kukadokotela ohlinzayo.
