A patient sample has an RBC count of 4.30 ? 1012/L and a reticulocyte count of 4%. What is the absolute retic count?
a. 142 x 109/L
b. 172 x 109/L
c. 350 x 109/L
d. 90 x 109/L
Correct Answer: B
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In the United States, the MOST rapid increase in the number of hospitals occurred during the:
A) 1700s. B) 1800s. C) 1900s. D) 2000s.
Which of the following is the correct interpretation of a prescription that reads Penicillin V 500 mg po qid #50?
a. Dispense 500 tablets of penicillin and have the patient take one tablet four times a day. b. Take one tablet of penicillin three times a day for 16 days. c. Dispense 50 tablets of penicillin 500 mg each and have the patient take one tablet four times a day. d. This is not a valid order because there is no time.
What two factors determine the frequency of ordering supplies?
With digital imaging systems, the primary factors affecting final image contrast are the
a. window level and brightness. b. histogram and look-up-table (LUT). c. EI numbers and grid ratio. d. kVp and mAs.