Test Bank Questions and Already
Passed Answers 2025\2026 Updated.
Which of the following tests is used to determine renal function? - Answer Ferritin
Total bilirubin
pH
Creatinine Correct
Dr. Lim orders a CPK draw on Mr. Roberts. What do elevate CPK levels indicate? - Answer Liver
disease
Possible MI Correct
Dehydration
A problem with glucose metabolism
Which of the following is a normal adult WBC count? - Answer 3000 cells/mm3
1500 cells/mm3
10,000 cells/mm3 Correct
12,000 cells/mm3
Platelets: - Answer assist in the delivery of oxygen to tissues.
are elevated in thrombocytopenia.
are fragments of a larger cell called a megakaryocyte. Correct
None are correct
The buffy coat: - Answer is a layer of thrombocytes between the plasma and cells in a
centrifuged microhematocrit tube.
can be seen in a centrifuged microhematocrit tube but not in a centrifuged Vacutainer™ tube.
is white. Correct
is removed for Wright's staining during the differential portion of the CBC.
, 30%.
45%. Correct
Which of the following is a normal hemoglobin for a female? - Answer 11 g/dL
14 g/dL Correct
17 g/dL
9.5 g/dL
Increases in the RBC count are found in which of the following? - Answer Anemia
Infection
Dehydration Correct
Liver disease
Which component of the complete blood count is not necessary to calculate the red cell
indices? - Answer Differential Correct
Hemoglobin
Hematocrit
Erythrocyte count
A properly prepared wedge smear: - Answer has blood covering one-half to three-quarters of
the slide. Correct
is dried quickly with forceful blowing.
has a blunt edge.
can have small streaks or holes in smear.
A hematocrit reading of 37 indicates what? - Answer The patient has a hemoglobin level of 12.
RBCs account for 37% of the total blood volume. Correct
WBCs account for 37% of the total blood volume.
RBCs account for 63% of the total blood volume.
Which statement is true about leukocytes? - Answer Leukocytes are the largest circulating
blood cells.