Blood Quiz

What is the primary function of blood in the human body?

• Transportation

• Respiration

• Digestion

• Excretion

Which component of blood is responsible for carrying oxygen to tissues?

• Red blood cells

• White blood cells

• Platelets

• Plasma

What is the average lifespan of a red blood cell in the human body?

• 1 day

• 30 days

• 120 days

• 365 days

Which organ is primarily responsible for the production of blood cells in adults?

• Liver

• Kidneys

• Spleen

• Bone marrow

Which blood type is considered the universal donor?

• A

• B

• AB

• O

What is the function of platelets in the blood?

• Oxygen transport

• Blood clotting

• Immune response

• Waste elimination

Which of the following is a granulocyte?

• Lymphocyte

• Monocyte

• Neutrophil

• Eosinophil

Which vitamin is essential for the synthesis of clotting factors in the blood?

• Vitamin A

• Vitamin B12

• Vitamin C

• Vitamin K

What is the normal pH range of blood in the human body?

• 6.0 - 6.5

• 6.5 - 7.0

• 7.0 - 7.5

• 7.5 - 8.0

Which of the following is not a component of plasma?

• Water

• Proteins

• Red blood cells

• Electrolytes