General Heart Structure

Unoxygenated blood enters the right atrium from the top of the heart.

• vena cava

• aorta

Name this part.

• Right atrium
• Left ventricle
• Right ventricle
• Left atrium

Name this part.

• Right ventricle
• Pulmonary artery
• Left ventricle
• Right atrium

Which side of the heart pumps blood into the lungs?

• Right
• Left

_____ carries blood away from the heart.

• Blood cells
• Veins
• Capillaries
• Arteries

Name the part.

• Pulmonary vein
• Right atrium
• Aorta
• Pulmonary artery

Name the part.

• Left ventricle
• Vena cava
• Right atrium
• Right ventricle

A flap of tissue that prevents blood from flowing backward

• Aorta
• Atrium
• Septum
• Valve

How many chambers does the heart have ? 

• 4
• 6
• 3
• 1

Name this part.

• Left ventricle
• Pulmonary artery
• Right atrium
• Pulmonary veins