Which of the following identifies how much of the volume of a sample is made up of red blood cells after the sample has been spun in a centrifuge?
A. Differential white blood cell count
B. Hematocrit determination
C. Hemoglobin determination
D. Platelet count
E. Red blood cell count
Answer: B
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The HITECH Act introduced which concept in regard to electronic health information?
A. Hacking prevention B. Authorized use C. Fraud prevention D. Meaningful use
Which of the following would be indexed first?
Middle name First or Given name Last or Surname Titles
A 82-year-old male presents with right-hand weakness and garbled speech. Which of the following questions should the EMT ask first?
A) "Is he allergic to anything?" B) "Does he take any blood thinners?" C) "Does he have a history of high blood pressure?" D) "What time did these signs start?"
You suspect your patient is experiencing a hemorrhagic stroke. He is confused, has a respiratory rate of 20, and a blood pressure of 178/88. Which of the following additional findings would most increase your suspicion of increased intracranial pressure?
A) Slurred speech B) Hallucinations C) Anterograde amnesia D) Heart rate of 50