Blood Quiz

What is the function of red blood cells?

• Carry oxygen

• Form blood clots

• Carry waste materials

• Fight infections

What is the main component of human blood?

• Red blood cells

• Plasma

• White blood cells

• Platelets

Where are white blood cells produced?

• Lungs

• Liver

• Spleen

• Bone marrow

What do platelets do when a blood vessel is damaged?

• Produce antibodies

• Form a clot

• Carry oxygen

• Fight infections

How does oxygen from the air enter the blood?

• Through the lungs

• Through the stomach

• Through the skin

• Through the heart

Which blood type is known as the universal donor?

• AB positive

• B positive

• O negative

• A negative

What type of food should be consumed to keep the blood healthy?

• Sugary snacks

• Processed foods

• Dried fruits

• Fried foods

What gives blood its vibrant red color?

• Hemoglobin

• White blood cells

• Plasma

• Platelets

How long do red blood cells live for?

• 60 days

• 120 days

• 30 days

• 90 days

What is the function of plasma in the blood?

• Fight infections

• Carry oxygen

• Carry waste materials

• Form blood clots