Circulatory System

Front

What is the main organ of the circulatory system?

Back

Heart

Front

What does the human heart pump throughout the body?

Back

Blood, supplying oxygen, nutrients, hormones, and removing carbon dioxide and other wastes.

Front

True or False: Arteries carry oxygen-rich blood away from the heart.

Back

True

Front

How many chambers does the heart have?

Back

Four

Front

What is the relationship between the muscular system and the circulatory system?

Back

The circulatory system delivers oxygen for muscle energy.

Front

What is the function of veins in the circulatory system?

Back

Veins carry deoxygenated blood back to the heart.

Front

What is blood made up of?

Back

Red blood cells, white blood cells, platelets, and plasma.

Front

What is the role of red blood cells?

Back

To transport oxygen from the lungs to the body's tissues.

Front

What is the function of the heart valves?

Back

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

Front

What is the largest artery in the body?

Back

Aorta