Question 1

What is the normal range for platelet count in adults?

Accepted Answer

150,000 to 450,000 platelets per microliter

Answer

50,000 to 150,000 platelets per microliter

Answer

200,000 to 600,000 platelets per microliter

Answer

100,000 to 300,000 platelets per microliter

Question 2

Which condition is characterized by a low platelet count?

Accepted Answer

Thrombocytopenia

Answer

Hemophilia

Answer

Leukemia

Answer

Thrombocytosis

Question 3

What is a potential consequence of a significantly elevated platelet count?

Accepted Answer

Increased risk of thrombosis

Answer

Decreased bleeding risk

Answer

Increased platelet destruction

Answer

Increased risk of infection

Question 4

Which test is commonly used to evaluate platelet function?

Accepted Answer

Platelet aggregation test

Answer

Lipid panel

Answer

Coagulation panel

Answer

Complete blood count

Question 5

What is the primary function of platelets in the blood?

Accepted Answer

To aid in blood clotting

Answer

To fight infections

Answer

To regulate blood pressure

Answer

To transport oxygen

Question 6

Which of the following factors can lead to a decrease in platelet count?

Accepted Answer

Bone marrow disorders

Answer

Increased hydration

Answer

High iron intake

Answer

Regular physical exercise

Question 7

Which medication is known to inhibit platelet aggregation?

Accepted Answer

Aspirin

Answer

Ibuprofen

Answer

Acetaminophen

Answer

Naproxen

Question 8

What is the role of thrombopoietin in platelet production?

Accepted Answer

Stimulates bone marrow to produce platelets

Answer

Inhibits blood clotting

Answer

Decreases platelet destruction

Answer

Increases the lifespan of platelets

Question 9

Which condition can cause an increase in platelet count due to reactive changes in the body?

Accepted Answer

Infection

Answer

Hemophilia

Answer

Vitamin K deficiency

Answer

Liver failure

Question 10

What is the significance of a peripheral blood smear in evaluating platelet disorders?

Accepted Answer

To assess platelet morphology and distribution

Answer

To evaluate white blood cell count

Answer

To determine blood type

Answer

To measure hemoglobin levels

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