Heart parts

Which does not make up the circulatory system?

• heart
• blood
• lungs
• blood vessels

What is the strongest (thickest) part of the heart?

• right atrium
• right ventricle
• left ventricle
• left atrium

Where does blood go after the right atrium?

• left atrium
• left ventricle
• right ventricle
• aorta

Where does the blood go after it goes into the pulmonary arteries?

• lungs
• heart
• head
• hands

Which blood vessels carry blood to the heart?

• capiliaries
• veins
• arteries
• arterioles

Which blood vessels carry blood away from the heart?

• capillaries
• veins
• arteries
• venules

Un-oxygenated blood enters the right atrium from the top of the heart.

• inferior vena cava
• superior vena cava
• aorta

Un-oxygenated blood enters the right atrium from the bottom of the heart.

• inferior vena cava
• superior vena cava
• pulmonary veins

Separates the chambers of the heart.

• Septum
• Veins
• aortic valve

2?

• Heart
• Right Ventricle
• Left Atrium
• Left Ventricle