Circulatory System

Front

What is the main organ of the circulatory system?

Back

Heart

Front

The heart is about the size and shape of your . . .

Back

Fist

Front

Type of circulation that refers to blood flow from the heart to the lungs and back to the heart again?

Back

Pulmonary circulation

Front

Identify the chamber of the heart that pumps oxygenated blood to the body.

Back

Left ventricle

Front

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

Back

True

Front

What is the function of veins in the circulatory system?

Back

Veins carry deoxygenated blood back to the heart.

Front

What is the role of capillaries in the circulatory system?

Back

Capillaries facilitate the exchange of oxygen, carbon dioxide, nutrients, and waste between blood and tissues.

Front

What is systemic circulation?

Back

Systemic circulation is the pathway of blood flow from the heart to the rest of the body and back.

Front

What is the largest artery in the body?

Back

Aorta

Front

What is the function of the heart valves?

Back

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