Which of the following is NOT a reference range for differential count on an adult?
A. 25%-40% lymphocytes
B. 3%-9% neutrophils
C. 0%-7% bands
D. 1%-3% eosinophils
Answer: B
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For the reticular activating system (RAS) to work correctly, what three substances are needed?
A) Oxygen to perfuse brain tissue, glucose to nourish brain tissue, and sodium to keep the brain hydrated B) Oxygen to perfuse brain tissue, insulin to nourish brain tissue, and sodium to keep the brain hydrated C) Oxygen to perfuse brain tissue, glucose to nourish brain tissue, and water to keep the brain hydrated D) Oxygen to perfuse brain tissue, insulin to nourish brain tissue, and water to keep the brain hydrated
What practice can help track down the person submitting fraudulent claims?
a. Having the initial claims that medical billers create and/or submit b. Copying all the claims and having a second party review them for accuracy c. Having the physician review all claims prior to submission d. Using only a few set of codes to prevent mistakes
Newborn infants have certain reflexes due to an immature nervous system such as the ________ reflex, in which they feel like they are falling.
Fill in the blank(s) with the appropriate word(s).
For an AP neonatal or infant chest projection, the
1. central ray is centered to the midsagittal plane at the level of the mammary line. 2. longitudinal collimation should be open enough to include the upper airway. 3. head faces straight up, without rotation. 4. central ray is angled 5 degrees caudally. a. 1 and 2 only b. 2 and 4 only c. 1, 2, and 3 only d. 1, 2, 3, and 4