Hematology Physiology

Question 1

What kind of cells do all blood cells come from?

Answer 1

Pluripotent hemopoietic stem cells

Question 2

What are the 2 cell lines?

Answer 2

Myeloid and lymphoid

Question 3

What cells are from the Lymphoid cell line that are activated in the Bone marrow?

Answer 3

B-cells

Question 4

What cells are from the Lymphoid cell line that are activated in the Thymus?

Answer 4

T-cells

Question 5

What cells are from the Myeloid cell line that are eventually RBCs?

Answer 5

Erythroblasts

Question 6

What cells are from the Myeloid cell line that develop into basophils, eosinophils, and neutrophils?

Answer 6

Granulocytes

Question 7

What cells are from the Myeloid cell line that become macrophages?

Answer 7

Monocytes

Question 8

What cells are from the Myeloid cell line that become platelets?

Answer 8

Megakaryocytes

Question 9

Which antigen-presenting cells mainly undergo phagocytosis?

Answer 9

Neutrophils and macrophages

Question 10

What type of damage activates the intrinsic pathway of Blood Clotting?

Answer 10

Vascular damage

Question 11

What consists of the Intrinsic pathway of Blood Clotting?

Answer 11

XII to XI
XI to IX
IX and VIII to X

Question 12

What type of damage activates the extrinsic pathway of Blood Clotting?

Answer 12

Tissue damage

Question 13

Which factor converts prothrombin to thrombin which then converts fibrinogen to fibrin to form a clot?

Answer 13

Factor X