Hematology Quiz

What is the primary function of erythrocytes?

• Transport nutrients

• Blood clotting

• Gaseous exchange

• Immune response

What is the normal pH range of blood?

• 7.0-7.5

• 6.5-7.0

• 7.35-7.45

• 7.5-8.0

Which component of blood is responsible for hemostasis?

• Erythrocytes

• Leukocytes

• Platelets

• Plasma

What is the major site of hematopoiesis in adults?

• Thymus

• Bone Marrow

• Spleen

• Liver

What is the lifespan of a mature erythrocyte?

• 120 days

• 60 days

• 180 days

• 30 days

Which phase of hematopoiesis occurs in the yolk sac?

• Hepatic Phase

• Mesoblastic Phase

• Myeloid Phase

• Extramedullary Phase

What is the primary function of leukocytes?

• Nutrient transport

• Clot formation

• Immune defense

• Transport oxygen

Which type of anemia is characterized by a deficiency in vitamin B12?

• Sickle Cell Anemia

• Iron Deficiency Anemia

• Megaloblastic Anemia

• Aplastic Anemia

What is the role of erythropoietin?

• Enhance immune response

• Stimulate platelet production

• Regulate blood pressure

• Stimulate red blood cell production

Which of the following is a characteristic of sickle cell anemia?

• Increased white blood cell count

• Spherical red blood cells

• Rigid sickle-shaped red blood cells

• Decreased hemoglobin levels