Circulatory System

Blood carries _________  and __________ to every cell. 

• oxygen, carbon dioxide 
• oxygen, digested food 
• waste, carbon dioxide 
• carbon dioxide, digested food

Blood drops off __________ to every cell in your body.

• waste
• nitrogen
• carbon dioxide 
• oxygen

Blood carries ______________ away from your cells.

• Carbon Dioxide
• Oxygen
• digested food
• nutrients

The gases that are found in your blood vessels are 

• nitrogen, carbon dioxide 
• Nitrogen, oxygen
• oxygen, carbon dioxide 
• Oxygen, nitrogen

Oxygen-poor blood is pumped to the lungs to _________.

• be warmed-up
• be cleaned
• exchange for oxygen
• provide oxygen for the lungs

Where does the blood go immediately after it goes into the lungs? 

• Back to the lungs
• To the heart
• To the head
• To the rest of the body

The circulatory system works with the ___________ system to provide our body with oxygen.

• respiratory
• digestive
• muscular
• skeletal

The circulatory system works with the __________ system to transport digested food to the cells. 

• respiratory 
• digestive
• skeletal
• nervous

What is the function of the heart?

• To pump blood around the body
• To remove oxygen from the blood
• To allow blood to flow through it 
• To breath

What is the circulatory system?

• The body's breathing system 
• The body's blood-transporting system
•  The body's food-processing system 
• The body's system of nerves