heart
improving the system
organs of the system
100

what blood vessel's carry blood away from the heart?

arteries.

100

what are 2 things you can do to improve the system?

eat healthy and exercise daily.

100

how many organs are in the cardiovascular system?

4.

200

what blood vessel's carry blood to the heart?

veins.

200

how does managing stress help your system? 

can manage your blood pressure and keep it consistent.

200

what does your veins do in your system?

carry blood back to your heart.

300

what does the heart do in your system?

to move blood throughout your body.

300

what does healthy food contain that helps lower blood pressure?

it contains fiber.

300

what do the arteries do in your system?

carry blood away from the heart.

400

what is one kind of waste that the heart gets rid of?

carbon dioxide.

400

how does eating healthy food help the system?

it contains fiber which helps lower blood pressure.

400

what do capillaries do in the system? 

they connect the arteries and veins.

500

what are the four chambers of the heart called?

right and left atrium and the right and left ventricle.

500

how does exercising daily help improve the system?

it increases the size of the heart's chambers which makes it easier to pump blood throughout the body.

500

why do we have the heart in our system?

the heart moves blood throughout your body.