Diffusion is the transfer of oxygen from the __________________
A. bronchi in the lungs to the alveoli B. alveoli in the lungs to the bloodstream
ANS: B
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An anemic patient has a reticulocyte production index (RPI) of 1. What does this value suggest?
A) Erythropoiesis is inadequate and indicative of possible pathology. B) Erythropoiesis is occurring at a rate equal to red blood cell degradation. C) Erythropoiesis is proceeding at a normal rate. D) Both B and C are correct.
The specific targets of health education are knowledge, belief, and ____ antecedents
A) success B) implementation C) awareness D) skill
____ is the force of two bodies of water at different elevations trying to equalize, and can easily be found in storm drainage systems.
A. Pressure density B. Specific gravity C. Differential pressure D. Gravitational pull
One disadvantage of the fluorochrome stain for acid-fast bacilli is
A) the rapid-growing species may not fluoresce. B) it takes longer to scan the slide. C) the lower contrast between the organism and background. D) training to read the slides takes longer.