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Pre-Lab Questions
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1
The right lung has ____ lobes; the left lung has ____ lobes.
A)3; 3
B)2; 2
C)3; 2
D)2; 3
2
Paranasal sinuses are within the following bones except the
A)maxillary bones.
B)mandible.
C)frontal bone.
D)sphenoid bone.
3
The alveoli are composed of
A)simple squamous epithelium.
B)hyaline cartilage
C)smooth muscle.
D)epithelium with cilia.
4
The _________ adheres to the surface of the lung.
A)pericardium
B)pleural cavity
C)parietal pleura
D)visceral pleura
5
The ________ is the most inferior cartilage of the larynx.
A)epiglottis
B)cricoid cartilage
C)thyroid cartilage
D)corniculate cartilage
6
Which of the following structures increases the surface area and air turbulence the most during breathing?
A)nasal meatuses
B)nasal septum
C)nasal conchae
D)nares (nostrils)
7
Which of the following airway tubes would have the smallest lumens?
A)alveolar ducts
B)segmental bronchi
C)lobar bronchi
D)main bronchi





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