______ Glottis

______ Terminal Bronchiole

______ Nasopharynx

______ Laryngopharynx

______ Secondary Bronchus

______ Primary Bronchus

______ Oropharynx

______ Bronchiole

______ Trachea

______ Respiratory Bronchiole

______ External Nares (nostrils)

______ Nasal Cavity

______ Eyrthrocytes (RBCs)

______ Alveolus

______ Teriary Bronchus