1) What does a Complete Blood Count ( CBC)measure? a) A) Oxygen levels in the blood b) Red blood cells, white blood cells, and platelets c) Hemoglobin and hematocrit levels d) Plasma components 2) Which component of blood carries oxygen, nutrients, and wastes? a) Red Blood Cells b) White Blood Cells c) Platelets d) Plasma 3) What is the normal range of White Blood Cells (WBCs) per microliter? a) ) 2,000 to 5,000 WBCS b) 4,500 to 11,000 WBCS c) 12,000 to 15,000 WBCs d) D) 15,000 to 20,000 WBCS 4) 4. What is the purpose of a Red Blood Cell (RBC) test? a) To measure platelet count b) To assess immune system health c) C) To diagnose anemia and blood disorders d) To evaluate overall health before surgery 5) 5. What are platelets and their function a) Small blood cells that carry oxygen b) Small blood cells that fight diseases c) Small blood cells that help in blood clotting d) Small blood cells that produce antibodies

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