heart

Major artery at the top of the heart sends oxygenated blood from the left ventricle to the rest of the body.

• aorta
• pulmonary artery
• inferior vena cava

Name this part.

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

Name this part.

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

Name this part.

• Right ventricle
• Aorta
• Right atrium
• Atrium

Name this part.

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

Which side of the heart pumps oxygen-rich blood to the rest of the body?

• Right
• Left

Which side of the heart pumps blood into the lungs?

• Right
• Left

How many chambers does the heart have?

• 4

• 10

• 3

• 1

Deoxygenated blood

• travels through veins
• has little oxygen because the O₂ was delivered to cells
• all of these are true
• is indicated by blue on anatomical diagrams

The sac of tissue that protects the heart is the 

• mediastinum
• pericardium
• interventricular septum
• myocardium