Cardiovascular Intro

Front

What is the main function of the cardiovascular system?

Back

To transport blood, nutrients, oxygen, carbon dioxide, and hormones throughout the body.

Front

How many chambers does the human heart have?

Back

4

Front

What are the names of the four chambers of the heart?

Back

Right atrium, right ventricle, left atrium, left ventricle.

Front

What type of muscle is the heart made of?

Back

Cardiac muscle.

Front

What is the role of the pulmonary circuit?

Back

To carry deoxygenated blood from the right side of the heart to the lungs for oxygenation.

Front

What color is oxygen-rich blood?

Back

Bright red.

Front

What color is oxygen-poor blood?

Back

Dark red (almost maroon).

Front

What is the function of the aorta?

Back

To carry oxygenated blood from the left ventricle to the body.

Front

What is the role of the valves in the heart?

Back

To prevent the backflow of blood and ensure it flows in one direction.

Front

What is the difference between arteries and veins?

Back

Arteries carry blood away from the heart, while veins carry blood back to the heart.