Blood and Cardiovascular System Quiz

What is the only fluid tissue in the human body?

• Blood

• Lymph

• Interstitial fluid

• Cerebrospinal fluid

What color is oxygen-rich blood?

• Scarlet red

• Dull red

• Blue

• Green

What is the normal pH range of blood?

• 6.5-7.0

• 7.0-7.5

• 7.35-7.45

• 8.0-8.5

What is the lifespan of erythrocytes?

• 30-60 days

• 100-120 days

• 200-250 days

• 1 year

What is the primary function of leukocytes?

• Transport oxygen

• Defense against disease

• Clotting

• Nutrient transport

What is the normal platelet count?

• 150,000-450,000/mm^3

• 300,000-600,000/mm^3

• 100,000-300,000/mm^3

• 400,000-800,000/mm^3

What hormone controls erythrocyte production?

• Erythropoietin

• Leukopoietin

• Thrombopoietin

• Hemoglobin

What is hemostasis?

• Formation of blood cells

• Stoppage of blood flow

• Clotting of blood

• Transport of oxygen

What is the most common ABO blood type?

• Type A

• Type B

• Type AB

• Type O

What is the universal donor blood type?

• Type A

• Type B

• Type AB

• Type O