This organ pumps blood throughout your entire body.
What is the heart
This is the red liquid that carries oxygen and nutrients throughout the body. Doing this before a workout helps loosen your muscles and prevent injury.
What is blood
The heart pumps this gas to body cells so they can make energy.
Doing this type of activity (like jogging or swimming) strengthens your heart.
what is aerobic exercise
These upper chambers of the heart receive blood coming in.
What is the atria.
These blood vessels carry blood away from the heart.
What is arteries
This gas is picked up from body cells and carried back to the lungs to be exhaled.
What is carbon dioxide
True or False: Smoking helps your cardiovascular health. What system works after you eat food.
False
:These lower chambers of the heart pump blood out of the heart.
What is ventricle
These tiny vessels connect arteries and veins and allow oxygen exchange.
What are capillaries
Blood flows through the heart in this order: right atrium → right ventricle → lungs → left atrium → left ventricle → ____.
What is the body
This nutrient should be limited to prevent clogged arteries.
What is saturated fats
This large artery carries oxygen-rich blood away from the heart to the body.
What is aorta
These vessels carry blood back to the heart.
What is veins
This type of circulation carries blood from the heart to the lungs and back.
What is pulmonary circulation?
Name one way to keep your cardiovascular system healthy besides exercise.
What is eating healthy, reducing stress, getting enough sleep, or avoiding tobacco?
These structures keep blood from flowing backward through the heart.
This part of the blood helps clot wounds and stop bleeding.
what is platletes
This type of circulation carries blood from the heart to the rest of the body and back.
What is systemic circulation?
This disease occurs when arteries get blocked or hardened, restricting blood flow.
What is heart disease (or atherosclerosis)?