circulatory system

what does the circulatory system do?

• Breaks down our food

• Decide our traits

• Transports blood throughout our bod

What is the main organ in the circulatory system?

answer choices

• aorta 

• lung

• vein

• heart

What do the arteries do?

• carry's blood away from the heart 

• pumps blood to the heart

• pumps blood to and from the heart

• a muscle

Which of the following is true about your heart?

Your heart may stop beating from time to time.

You have to think in order to keep your heart beating.

Your heart pushes blood through your body.

All of the above

• Your heart may stop beating from time to time.

• All of the above

• You have to think in order to keep your heart beating.

• Your heart pushes blood through your body

_____________ are the second largest blood vessel. 

• Arteries

• Veins

• Capillaries

What does Deoxygenated mean?

• Oxygen-poor

• Oxygen-rich

• Blood flow

• Water Flow

Which is the correct definition of the Circulatory system?

• The system fights disease so the body stays healthy.

• The system that circulates blood and oxygen through the body, consisting of the heart,blood vessels,and blood.

• Provides shape and structure for the body

• Breaks down food into smaller pieces and absorbs those nutrients into the body.