SCIENCE Quiz

What are the four main components of blood?

• Red blood cells

• White blood cells

• Platelets

• Plasma

What are the three types of blood vessels?

• Veins

• Arteries

• Capillaries

What is the function of the heart?

• To transport blood

• To pump blood

• To filter blood

Which type of cell picks up oxygen and carries it to the heart?

• red blood cell

• white blood cell

• platelet

What blood type is the universal donor (can donate to any blood type)?

• O+
• O-
• AB+
• AB-