- tiny sacs of lung tissue specialized for the

movement of gases between air and blood

• Alveoli

• Bronchi

• Inferior lobe

• Nasal cavity

-two short branches located at the lower

end of the trachea that carry air into the

lungs.

• Bronchi

• Nostril

• Oral cavity

• Paranasal sinus

- a small branch of a bronchus

• Inferior lobe

• Bronchioles

• Larynx

• Pharynx

- bottom lobe of the lung

• Left primary bronchus

• larynges

• Inferior lobe

• Nostril

voice box; passageway for air moving from

pharynx to trachea; contains vocal cords

• Inferior lobe

• Larynx

• Trachea

• Epiglottis

-Separated from superior lobe by horizontal

fissure, and lower lobe by oblique fissure:

receives secondary bronchus

• Middle lobe

• Nasal cavity

• Nostril

• Oral cavity

- Either of the two external openings of the

nose.

• Pharynx

• Nostril

• Superior lobe

• Bronchioles

The part of the mouth behind the gums and

teeth that is bounded above by the hard and

soft palates and below by the tongue and by

the mucous membrane connecting it with

the inner part of the mandible.

• Nasal cavity

• Nostril

• Oral cavity

• Middle lobe

- The cavity on either side of the nasal

septum, extending from the nares to the

pharynx, and lying between the floor of the

cranium and the roof of the mouth.

• Trachea

• Superior lobe

• Pharynx

• Nasal cavity

- Any of the paired sinuses in the bones of

the face adjacent to the nasal cavity that are

lined with mucous membrane that

continuous with the lining of the nasal

cavities.

• Trachea

• Pharynx

• Paranasal sinus

• Nostril