Chapter 41 Study Guide

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Which of the following is the reference range of a leukocyte count for adults

A. 45,000-11,000

Which of the following best describes erythrocyte indices?

A. Calculations that provide size and hemoglobin content of RBCs.

Leukocytes provide specific disease fighting functions in blood. Which one of the following is not one of them

A. Coagulation

Which of the following is the most common type of hemoglobin disease seen in ambulatory care?

A. Iron deficiency anemia

Which of the following best describes a hematocrit test?

A. Ratio of the volume of packed red blood cells

Math the definition with the appropriate term.

Anisocytosis- B. Cells show marked variation in size Hypochromic- D. Cells have large, pale central area Poikilocytosis - A. Cells shows marked variation in shape normochromatic - C. Cells have proper amount of hemoglobin

Oxygenated hemoglobin is what color?

B. Bright Red

Which of the following is not a cellular component of the blood?

B. Buffy Coat

What type of blood is used for the microhematocrit test?

B. Capillary

Platelets or thrombocytes are involved in doing what in the blood?

B. Coagulation

Which of the following statements is true about performing an accurate "sed rate" procedure?

B. Counter must be free of vibrations

which of the following is the major component of the RBC that transports oxygen?

B. Hemoglobin

When placing the sealed tubes into the microhematocrit centrifuge, what must be done before closing the lid?

B. Place tubes opposite each other, balancing each other across the centrifuge.

Which of the following statements is false about disease states and cell changes?

B. Viral infection associated with increased red blood cells

Which of the following is the hormone required for the production of new red blood cells?

B. erythropoietin

Which of the following is the normal range of values for hemoglobin of the adult women?

C. 12-16 g/dl

Which of the following is a normal value for a platelet count?

C. 140,000-400,000

Which of the following blood cells is not a granulocyte?

C. Lymphocyte

How can the WBC count be estimated when performing the microhematocrit test?

C. Measure buffy coat thickness

Which of the following is the most numerous of the white blood cells?

C. Neutrophils

which of the following is not generally included in the complete blood count (CBC)?

C. erythrocyte sedimentation rate

which are the following is required for the synthesis of the heme portion of the hemoglobin molecule?

C. iron

Which of the following is the normal range of values for the hematocrit of the adult

D. 40-55%

When the "sed rate" increases, it detects what type of disease or condition?

D. All the above

WBC's are divided into two basic groups known as what?

D. Granulocytes and agranulocytes

Which of the following is a true statement regarding immunity?

D. None of the above

Which of the following best defines hematology?

D. study of blood cells


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