Circulatory System Quiz

What is the primary function of the circulatory system?

• To control body temperature

• To produce hormones

• To transport blood, oxygen, and nutrients

• To digest food

Which part of the circulatory system acts as a pump?

• Capillaries

• Heart

• Veins

• Arteries

What type of blood vessel carries oxygen-rich blood away from the heart?

• Nerves

• Arteries

• Capillaries

• Veins

What is the role of capillaries in the circulatory system?

• To carry oxygen-poor blood

• To produce blood cells

• To pump blood

• To connect arteries and veins

How does the blood help in maintaining health?

• By producing energy

• By removing waste products like carbon dioxide

• By digesting food

• By controlling body temperature