Quiz on Blood and Its Functions

What is the process of blood cell production called?

• Hematopoiesis

• Erythropoiesis

• Leukopoiesis

• Thrombopoiesis

What is the average pH of blood?

• 7.25 to 7.35

• 7.35 to 7.45

• 7.45 to 7.55

• 7.55 to 7.65

What is the liquid part of blood called?

• Plasma

• Serum

• Lymph

• Interstitium

What is the lifespan of a red blood cell?

• 60 days

• 90 days

• 120 days

• 150 days

What is the process of clot formation called?

• Coagulation

• Hemostasis

• Thrombosis

• Fibrinolysis

What is the role of platelets in the blood?

• Transport oxygen

• Fight infections

• Clotting

• Regulate pH

What does the term Hemopoiesis refer to?

• Production of blood cells

• Destruction of blood cells

• Regeneration of blood cells

• None of the above

What is the role of erythropoietin?

• Stimulates RBC production

• Inhibits RBC production

• Regulates blood pressure

• None of the above

What is the diameter range of Pluripotent Stem cells?

• 10-15 μ

• 15-20 μ

• 18-23 μ

• 20-25 μ

What is the first change seen in patients treated with Vitamin B12?

• Increased reticulocyte count

• Decreased reticulocyte count

• No change in reticulocyte count

• Increased hemoglobin level