Which of the following is a clinical example of a condition that may lead to ventilatory pump failure?

A. emphysema
B. hyperkalemia
C. pulmonary embolism
D. COPD


Answer: B

Health Professions

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How do newborns respond to light when measuring their visual acuity?

a. Newborns do not respond to light. b. Newborns follow an object visually. c. Newborns shut their eyes tight. d. Newborns respond only when bright colors are used.

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The oxygen needed for aerobic respiration is stored in the muscle pigment called ________, which also gives muscle its pinkish color.

Fill in the blank(s) with the appropriate word(s).

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Vacuum blood tubes come in all of the following sizes, EXCEPT ________.

A. 7 mL B. 10 mL C. 15 mL D. 20 mL

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For a healthy adult at rest, what is the normal pressure gradient for oxygen across the alveolar-capillary membrane when breathing room air at sea level?

a. 60 mm Hg c. 46 mm Hg b. 40 mm Hg d. 6 mm Hg

Health Professions