Circulatory System

The heart, blood vessels and blood are part of the ?

• Skeleton

• circulatory system

• digestive system

What is the pump called that keeps the blood moving?

• heart

• lungs

• bones

What are the paths that carry the blood?

• nerves

• bone marrow

• Blood vessels

The circulatory system carries food and ______ to the cells.

• wastes

• blood

• oxygen

Which cells are the germ fighters?

• White blood cells

• red blood cells

• blue blood cells

Normal heart rate is between ______ and _____.

• 40 and 60

• 60 and 100

• 200 and 250

How hard the blood is pushing against the walls of your arteries is called_________.

• blood pressure

• rushing

• heartbeat

How many chambers are there in the heart?

• 6

• 2

• 4

What keeps the blood from going the wrong way in the heart?

• valves

• doors

• hinges

How big is your heart?

• baseball

• grape

• fist