Clinical Chemistry Exam 2 Questions and Answers 100% Pass
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Course
Clinical Chemistry
Institution
Clinical Chemistry
Clinical Chemistry Exam 2 Questions and Answers 100% Pass
The preferred collection tube for preservation of glucose is
a) Calcium Oxalate
b) Sodium fluoride
c) Lithium Heparin d) Sodium Citrate sodium fluoride
Glycated hemoglobin is measured in units of:
a) Gram %
b) Milligram %
c) % of tot...
Clinical Chemistry Exam 2 Questions and Answers 100% Pass The preferred collection tube for preservation of glucose is a) Calcium Oxalate b) Sodium fluoride c) Lithium Heparin d) Sodium Citrate ✔✔sodium fluoride Glycated hemoglobin is measured in units of: a) Gram % b) Milligram % c) % of total hemoglobin d) % of total protein ✔✔% of total hemoglobin Electrolyte disturbances seen in Type I diabetic ketoacidosis include: a) Decreased plasma calcium b) Increased plasma potassium c) Increased plasma pH d) Increased plasma sodium ✔✔Increased plasma potassium Which of the following is an effective and inexpensive screen for Galactosemia? a. Affinity Chromatography b. Clinitest c. Glucose oxidase d. Hexokinase e. Polarographic electrode ✔✔Clinitest The results of the HbA1c of the diabetic patient at her regular semiannual check -up was 9%. The response to this result should be to: a) Retest with a fasting glucose b) Retest with a random glucose c) Repeat the Hb A1c test d) Change therapy ✔✔Change therapy This term means the storage of carbohydrates a) Glycogenolysis b) Glycogenesis c) Glycolysis d) Fermentation ✔✔Glycogenesis Which of the following inhibits glycolysis and glucose uptake by muscle cells and ca uses a rise in blood glucose concentration? a) Parathyroid hormone b) Calcitonin c) Growth hormone d) Gastrin ✔✔Growth hormone Laboratory tests are performed on a post -menopausal, 57 -year-old woman as part of an annual physical examination. The patient's 2-hour post -prandial glucose is 220 mg/dL and serum insulin is 15 mU/ml (normal = 6 -26). Based on this information, the patient would be classified as: a) Normal glucose tolerance (NGT) b) Gestational diabetes mellitus (GDM) c) Insulin -dependent diabetes mellitus (IDDM) d) Non -insulin -dependent diabetes mellitus (NIDDM) ✔✔Non-insulin -dependent diabetes mellitus (NIDDM) The following glucose tolerance test results are indicative of what state? Glucose values as assayed by gluc ose oxidase method are fasting, 130 mg/dL; 60 minutes, 225 mg/dL; and 120 minutes, 205 mg/dL. a) Normal b) Diabetes c) Addison's disease d) Hyperinsulinism ✔✔Diabetes
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