BOC: ASCP prep questions with correct answers

1) Following overnight fasting, hypoglycemia in adults is defined as a glucose of: a. 70 mg/dL (3.9 mmol/L) b. 60 mg/dL (3.3mmol/L) c. 55 mg/dL (3.0mmol/L) d. 45mg/dL (2.5mmol/L) - Ans d (Diagnosis of hypoglycemia in adults.) 3) The preparation of a patient for standard glucose tolerance testing should include: a. a high carbohydrate diet for 3 days b. a low carbohydrate diet for 3 days c. fasting for 48 hrs. prior to testing d. bed rest for 3 days - Ans a (GTT diet preparation.) 4) If a fasting glucose was 90 mg/dL, which of the following 2 hr. postprandial glucose result would most closely represent normal glucose metabolism? a. 55 mg/dL (3.0 mmol/L) b. 100 mg/dL (5.5 mmol/L) c. 180 mg/dL (9.9 mmol/L) d. 260 mg/dL (14.3 mmol/L) - Ans b (Normal 2 hour postprandial value.) 5) A healthy person with a blood glucose of 80 mg/dL (4.4 mmol/L) would have a simultaneously determined cerebrospinal fluid glucose value of: a. 25 mg/dL (1.4 mmol/L) b. 50 mg/dL (2.3 mmol/L) c. 100 mg/dL (5.5 mmol/L) d. 150 mg/dL (8.3 mmol/L) - Ans b (Ratio of CSF glucose to blood glucose) 6) A 25 yr. old man became nauseated and vomited