Heart Anatomy
Blood Vessels
Blood Components
Blood Flow
Diseases
Critical Thinking
100

 The heart has two lower chambers called ___.

What are ventricles.

100

These vessels carry blood away from the heart.

What are arteries?

100

The liquid part of blood is called ___.

What is plasma?

100

Blood that flows from the right side of the heart to the lungs is in this loop.

What is loop 1?

100

A disease where fatty materials build up inside arteries is called ___.

What is atherosclerosis?

100

This organ pumps blood throughout the body.

What is the heart?

200

This group of cells controls how fast your heart beats.

What is Pacemaker.

200

Tiny blood vessels with very thin walls are called ___.

What are capillaries?

200

Pieces of cells that help blood clot are called ___.

What are platlets?

200

Blood that flows from the left side of the heart to the body is in this loop.

What is loop 2?

200

If your blood pressure is higher than 140/90, you have ___.

What is hypertension?

200

Blood that flows to the lungs is in this loop.

What is loop one?

300

This large artery carries blood from the heart to the rest of the body.

What is the aorta?

300

The force of blood against the walls of arteries is called ___.

What is blood pressure?

300

Blood types depend on ___. 

What are molecule markers?

300

This vessel carries oxygen-rich blood from the heart to the body.

What is an artery?

300

The leading cause of death in the United States today is ___.

What are cardiovascular diseases?

300

Blood flows from the heart to the body and back to the heart in this loop.

What is loop two? 

400

The right ventricle pumps blood to the ___.

What are the lungs?

400

These blood vessels carry blood to the heart from the lungs.

What are veins?

400

This protein in red blood cells carries oxygen.

What is hemoglobin?

400

This vessel carries blood rich in oxygen from the lungs to the heart.

What is a vein?

400

This condition occurs when blood cannot carry a normal amount of oxygen due to low iron.

What is anemia?

400

The path of a red blood cell includes these two main loops.

What is loop one and loop two?

500

This wall of muscle separates the left and right sides of the heart.

What is the septum?

500

These vessels carry blood against gravity and back to the heart.

What are veins?

500

These white blood cells are part of the immune system and help fight infection.

What are leukocytes?

500

This structure in the heart prevents blood from flowing backward.

What are valves?

500

This condition, often caused by atherosclerosis, results in the heart muscle not receiving enough oxygen-rich blood.

What is a heart attack?

500

 Explain why blood pressure in the arteries is higher than in the veins.

What is because arteries are closer to the heart and receive blood that is being pumped out with high force?