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EMR Pathophysiology Quiz

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Air in lungs is called

A. hemothorax

B. pneumothorax

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Air moved in and out in one breath

A. Inspiratory Volume

B. Tidal Volume

C. Residual Volume

D. Vital Capacity

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How much ambient air is Oxygen?

A. 21%

B. 45%

C. 78%

D. 34%

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Which pleura rests on the lungs?

A. Visceral

B. Parietal

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Air remaining in the space between the mouth and alveoli

A. Dead air space

B. Ambient air

C. Lung air

D. Lung air space

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Blood in lungs is called

A. hemothorax

B. pneumothorax

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Expanded chest cavity creates ___________ pressure and lets air in

A. positive

B. negative

C. neutral

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Which pleura sits on the chest wall of the lungs?

A. Visceral

B. Parietal

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May accumulate blood and air

A. Visceral space

B. Parietal space

C. Pleural space

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Which part of the brain is responsible for controlling breathing

A. pons

B. medulla oblongata

C. cerebellum

D. thalamus

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Relaxed chest cavity creates ________ pressure and forces air out.

A. positive

B. negative

C. neutral

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