The Circulatory System

Veins carry oxygen poor blood to the heart

• True

• False

_________ are the thinnest blood vessels

• Capillaries

• Veins

• Arteries

The heart has how many chambers

• 3

• 2

• 4

• 6

Which side of the heart pumps blood that contains oxygen

• Right

• Left

What part of the heart is the arrow pointing to?

• Right Atrium

• Left Ventricle

• Right Ventricle

• Left Atrium

What part of the heart is the arrow pointing to?

• Aorta

• Semilunar Valve

• Pulmonary Artery

• Vena Cava