Leukopoiesis

What is the first type of stem cell in the sequence of hematopoietic cell generation?

• Myeloid stem cell

• Lymphoid stem cell

• Pluripotent stem cell

• Erythroid stem cell

What do lymphoid stem cells differentiate into?

• Myeloid stem cells

• Erythroid cells

• Pre-B or Pre-T stem cells

• Basophilic cells

Which of the following is not a type of granulocyte?

• Neutrophil

• Eosinophil

• Basophil

• Lymphocyte

What is the first stage of the granulocytic series that is identifiable by light microscopy?

• Myelocyte

• Myeloblast

• Promyelocyte

• Metamyelocyte

What is the typical size range of a myeloblast?

• 10-15 microns

• 15-20 microns

• 20-25 microns

• 25-30 microns

How many nucleoli are typically found in a myeloblast?

• 1-2

• 2-5

• 5-8

• 8-10

What is the nuclear to cytoplasmic ratio in a myeloblast?

• 1:1

• 2:1

• 3:1

• 4:1

What is the typical size range of promyelocytes?

• 10-15 microns

• 14-20 microns

• 20-25 microns

• 5-10 microns

What type of cytoplasm do promyelocytes have?

• Eosinophilic

• Basophilic

• Neutrophilic

• Acidophilic

What is the color of neutrophilic granules in the myelocyte stage?

• Dark blue-black

• Reddish/orange

• Blue-pink

• Green