Circulatory

What part of blood is responsible for fighting infections?

• Red Blood Cells

• White Blood Cells

• Platelets

• Plasma

How many main functions does the circulatory system have?

• 1

• 2

• 3

• 4

Which list correctly names the major parts of the circulatory system?

• Heart, blood vessels, blood, bones

• Heart, blood, blood vessels

• Heart, blood vessels, bone marrow, blood

• Heart, blood vessels, bone marrow

How many types of blood vessels are there?

• 1

• 2

• 3

• 4

What are the names of the three types of blood vessels

• Veins, arteries, capillaries

• Arteries, red blood cells, veins

• Veins, capillaries, bone marrow

• Arteries, platelets,

  plasma

Put the types of blood vessels in order from "smallest" to "largest"

• Capillaries, arteries, veins

• Veins, capillaries, arteries

• Arteries, veins, capillaries

• Capillaries, veins, arteries

Which is NOT a main function of the circulatory system?

• It transports carbon dioxide back to the lungs

• It delivers nutrients from food

• Connects all the cells in the body

• It carries oxygen throughout the body

Which carries oxygen-rich blood away from the heart?

• Arteries

• Veins

• Capillaries

• Marrow

Which carries oxygen-poor blood back to the heart?

• Arteries

• Veins

• Capillaries

• Platelets

Which part of the blood is a yellowish liquid?

• Red blood cells

• White blood cells

• Platelets

• Plasma