nasal cavity
uvula
oral cavity
nares
nostrils
pharynx
nasopharynx
pharyngeal tonsils
auditory tube
palatine tonsils
lingual tonsils
larynx
epiglottis
thyroid cartilage
cricoid cartilage
vocal folds
trachea
secondary bronchi
primary bronchi
diaphragm
external intercostal muscles
internal intercostal muscles