Heart Parts
Blood and Blood Vessels
Heart Functions
Healthy Habits
100

This organ pumps blood throughout your entire body.

What is the heart


100

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

100

The heart pumps this gas to body cells so they can make energy.

What is oxygen
100

Doing this type of activity (like jogging or swimming) strengthens your heart.

what is aerobic exercise 

200

These upper chambers of the heart receive blood coming in.

What is the atria.


200

These blood vessels carry blood away from the heart.

What is arteries

200

This gas is picked up from body cells and carried back to the lungs to be exhaled.

What is carbon dioxide

200

True or False: Smoking helps your cardiovascular health. What system works after you eat food.

False



300

:These lower chambers of the heart pump blood out of the heart. 

What is ventricle


300

These tiny vessels connect arteries and veins and allow oxygen exchange.

 What are capillaries 

300

Blood flows through the heart in this order: right atrium → right ventricle → lungs → left atrium → left ventricle → ____.

What is the body 

300

This nutrient should be limited to prevent clogged arteries.

What is saturated fats

400

This large artery carries oxygen-rich blood away from the heart to the body.

What is aorta

400

These vessels carry blood back to the heart. 

What is veins

400

This type of circulation carries blood from the heart to the lungs and back.

What is pulmonary circulation?

400

Name one way to keep your cardiovascular system healthy besides exercise.

What is eating healthy, reducing stress, getting enough sleep, or avoiding tobacco?

500

These structures keep blood from flowing backward through the heart.

What are valves
500

This part of the blood helps clot wounds and stop bleeding.

what is platletes

500

This type of circulation carries blood from the heart to the rest of the body and back.

What is systemic circulation?

500

This disease occurs when arteries get blocked or hardened, restricting blood flow.

What is heart disease (or atherosclerosis)?

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