Trachea, bronchi le broncho-pulmonary
Ho haella ha mesifa kapa mesifa efe kapa efe ea mofuta ona oa boholo ba bophelo ho thusa baithuti ho utloisisa hamolemo kamano lipakeng tsa litho tsa 'mele
Ngola molaetsa oa hau mona ebe u o romella ho rona
Ho haella ha mesifa kapa mesifa efe kapa efe ea mofuta ona oa boholo ba bophelo ho thusa baithuti ho utloisisa hamolemo kamano lipakeng tsa litho tsa 'mele