The lung alveoli

A Are connected to each other to equalize air pressure
B Need to reduce their surface tension to prevent collapse
C Are present throughout the respiratory part of the bronchial tree
D Are lined by larger number of type I pneumocytes than type II pneumocytes
E Have epithelium without basal lamina

Correct Answer: Are connected to each other to equalize air pressure, Need to reduce their surface tension to prevent collapse

Bissoy MCQ
#Basic Science #MD #Paediatric #Physiology #Respiratory physiology #Structure of lung

Related Questions

Surfactant of lung alveoli
A Contains phospholipids
B Prevents oedema formation in the alveolar wall
C Stabilizes the size of an alveolus
D Reduce surface tension by approximately 30%
E Produces a mononuclear layer
The surfactant lining the fluid of the lung alveoli increases
A The compliance of the lungs
B Stability of the size of alveoli
C The work of breathing
D Pulmonary capillary filtration pressure
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A Epithelial tissue
B Connective tissue
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Many more people who smoke develop lung cancer than do those who do not smoke. In the face of this evidence, how could a cigarette company representative argue against the conclusion that cigarette smoking cause lung cancer? To answer to the question, the representative could most likely say that
A Many things might cause cancer.
B A single cause may be reponsible for both smoking and cancer.
C People have the right to endanger themselves if they choose to do so.
D People may breathe die, but no one accuses breathing of causing death.
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A Higher ventilation
B Larger compliance
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A Functional residual capacity
B Total lung capacity
C Compliance of the lungs
D FEV1/FVC %
E Peak expiratory flow rate (PEF
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A PEFR
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D FEV1/FVC
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A Residual volume
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C Compliance of the lungs
D FEV1 / FVC
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A case of obstructive lung disease compared to restrictive lung disease have
A Higher residual volume
B Higher FRC
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