What are the primary components of the phosphate buffer system?
I. sodium salts of dihydrogen phosphate
II. sodium salts of monohydrogen phosphate
III. sodium salts of trihydrogen phosphate
a. II and III only c. I, II, and III
b. I and II only d. I only
b. I and II only
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A laboratory technician measures the concentration of serum glucose in a sample ten times and obtains the following results: 32, 84, 84, 86, 87, 87, 87, 88, 89, 89
Which of the following is most impacted by the presence of the outlier value? A) Mean B) Median C) Mode D) Both A and B are correct.
Signs and symptoms of hyperkalemia would include which of the following? 1. Cardiac arrest 2. Electrocardiogram abnormalities 3. Metabolic alkalosis 4. Ventricular arrhythmias
a. 1, 2, and 4 only b. 2 and 3 only c. 2, 3, and 4 only d. 1, 2, 3, and 4