Ka lilemo tsa boiphihlelo tsa li , Nasopharyengscope ka fana ka mefuta e mengata ea nasophoryngoscope . le e ka fihlela lits'ebetsong tsa rona tsa inthanete mabapi nasopharyengscope . Ntle le lenane la sehlahisoa ka tlase, u ka etsa lethathamo la hau le ikhethang la nasopharngscope ho latela litlhoko tsa hau tse khethehileng.