Statistics for Red Blood Cells,White Blood Cells or Platelets

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Question	Answer	% Correct
Primary function: Combat infection	White Blood Cells	87%
Shape: Tiny cell fragments	Platelets	83%
Primary function: Transport Oxygen and Carbon Dioxide	Red Blood Cells	83%
Primary function: Blood clotting	Platelets	77%
Shape: Bi-concave disc	Red Blood Cells	73%
Secondary name: Leukocytes	White Blood Cells	70%
Secondary name: Thrombocytes	Platelets	67%
Origin: Bone marrow and lymphoid tissue	White Blood Cells	67%
Secondary name: Erythrocytes	Red Blood Cells	63%
Shape: Variable, amoeboid	White Blood Cells	60%
Origin: Proerythroblasts in red bone marrow	Red Blood Cells	53%
Origin: Megakaryocytes in red bone marow	Platelets	33%