Heart
The heart pumps blood to where?
What is the whole body.
What does blood carry that is required for survival?
What is oxygen.
Where does the oxygen come from that our body uses?
What is from the air (breathing)
This is the center of our circulatory system.
What is the heart.
How many chambers does the heart have?
What is 4
These blood vessels carry blood back to the heart.
What are veins.
What is the waste gas that we exhale?
What is carbon dioxide.
What two major organs make up the circulatory system?
What are the heart and lungs.
The heart receives blood from the lungs which is oxygen ___________.
What is rich.
These blood vessels carry blood away from the heart.
What are arteries
What is oxygen.
What is the primary function of the circulatory system?
What is pump blood through the body
This feature of the heart prevents the blood from moving in the wrong direction (backwards).
What is the Heart Valves
Blood in the veins is oxygen ______.
What is low or deficient
These are small sacs in the lungs where gas is exchanged.
What are alveoli
Where are the two places that gas exchange occurs?
What is the lungs and capillaries (body tissues)
The right side of the heart receives blood from the body that is oxygen ___________.
What is low/poor/deficient.
These small vessels assist in gas exchange.
What are capallaries.
What is the primary function of the lungs.
What is gas exchange.
What is one way you can keep your circulatory system healthy?
What is exercise, eat a healthy diet, get enough sleep, manage stress.