Quiz on the Haematological System

What is the average diameter of a red blood cell?

• 12 um

• 10 um

• 8 um

• 5 um

What is the lifespan of a red blood cell?

• 120 days

• 150 days

• 90 days

• 60 days

Which hormone controls the production of erythrocytes?

• Insulin

• Erythropoietin

• Thyroxine

• Adrenaline

What is the primary function of hemoglobin?

• Fight infections

• Transport nutrients

• Transport oxygen

• Regulate temperature

Which type of blood cell is known as a leukocyte?

• Red blood cell

• Platelet

• White blood cell

• Stem cell

What is the process of blood cell formation called?

• Erythropoiesis

• Leukopoiesis

• Hematopoiesis

• Thrombopoiesis

What is the primary role of platelets?

• Nutrient transport

• Immune response

• Clot formation

• Transport oxygen

What is the pH range of normal blood?

• 6.5 - 7.0

• 7.0 - 7.5

• 7.35 - 7.45

• 7.5 - 8.0

Which component of blood is responsible for transporting carbon dioxide?

• Plasma

• Red blood cells

• White blood cells

• Platelets

What is the main function of white blood cells?

• Nutrient transport

• Immune defense

• Clotting

• Transport oxygen