Question 1

Which of the following best describes the primary function of hemoglobin in erythrocytes?

Accepted Answer

To bind and transport oxygen throughout the body

Question 2

A patient presents with pallor, tachycardia, and fatigue. Laboratory results show hemoglobin of 10 g/dl and hematocrit of 30%. Which condition is most likely?

Accepted Answer

Anemia

Question 3

Which laboratory value is considered a normal adult range for white blood cells (WBCs)?

Accepted Answer

$$5,000 - 10,000$$

Question 4

Neutropenia increases a patient's risk for which of the following?

Accepted Answer

Serious infections from minor pathogens

Question 5

Which of the following is a cardinal sign of local infection?

Accepted Answer

Warmth

Question 6

A patient with a platelet count of $$45,000 is at $$greatest risk for which complication?

Accepted Answer

Excessive bleeding

Question 7

Which nursing intervention is most appropriate for a patient with anemia and orthostatic hypotension?

Accepted Answer

Implement fall risk precautions

Question 8

Which of the following best explains why fever can be beneficial during infection?

Accepted Answer

Fever enhances immune system function and inhibits pathogen replication

Question 9

A patient with anemia is experiencing dyspnea at rest and tachycardia. Which physiological mechanism best explains these symptoms?

Accepted Answer

Reduced oxygen-carrying capacity of blood causing tissue hypoxia

Question 10

Which dietary recommendation is most appropriate for a patient with anemia?

Accepted Answer

High-protein diet with foods rich in iron and vitamins

Question 11

Which of the following is the best indicator of a patient's resistance to infection?

Accepted Answer

Neutrophil count

Question 12

A patient with a hematocrit of $$38\%$$ and hemoglobin of $$11 g/dl is $$most likely to experience which of the following symptoms?

Accepted Answer

Fatigue and intolerance to cold

Question 13

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

Accepted Answer

$$12 - 16 g/dl$$

Question 14

A patient with neutropenia should be monitored closely for which of the following?

Accepted Answer

Signs of infection

Question 15

Which of the following is a recommended comfort measure for a patient with anemia?

Accepted Answer

Provide warm blankets and maintain a warm environment

Question 16

Which of the following findings is most consistent with infection?

Accepted Answer

Increased WBC and neutrophil count

Question 17

A patient with anemia is at risk for which of the following complications during ambulation?

Accepted Answer

Orthostatic hypotension and falls

Question 18

Which of the following is a normal adult range for platelet count?

Accepted Answer

$$150,000 - 400,000$$

Question 19

Which of the following symptoms is most likely to be observed in a patient with severe anemia?

Accepted Answer

Dyspnea at rest and confusion

Question 20

Which of the following interventions is most appropriate for a patient with a fever over $$100.5^{\circ}F $$due to infection?

Accepted Answer

Provide comfort measures, monitor temperature, and use fever-reducing blankets if chilled

Lab Values, Anemia, and Infection: Clinical Assessment and Interventions

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