HemaLec Quiz #1

The scientist who described platelets as "petite plaques"

• Giulio Bizzozero

• Anton Van Leeuwenheok

• Athanasius Kircher

• None of the above

It is the ratio of the volume of packed RBCs to the volume of Whole Blood

• Hemoglobin

• Hematocrit

• RBC Indices

• RBC inclusion

An elevated count of this type of WBC often signals parasitic infection

• monocytes

• neutrophils

• basophils

• eosinophil

Identify this type of WBC

• lymphocyte

• basophil

• eosinophil

• monocyte

Identify this type of WBC

• lymphocyte

• monocyte

• eosinophil

• basophil

These are young RBCs containing RNA and is visualized using supravital stains

• Erythrocytes

• Erythroblast

• Reticulocytes

• All of the above

What is the size of the platelets in diameter

• 2-4

• 1-3

• 2-5

• 4-6

What is the size of the RBC in diameter?

• 2-4

• 6-8

• 2-5

• 1-3

The first scientists such as Athanasius Kircher in the year ____ described “worms” in the blood

• 1658

• 1657

• 1667

• 1677

Identify this type of WBC

• basophil

• neutrophil

• eosinophil

• macrophage