PQ: Crash Course Heart Part 1

• Pulmonary veins
• Pulmonary artery
• Aorta
• Vena cava

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

When blood enters the right atrium, where is it coming from?

• The body
• Left ventricle
• Right Atrium
• Lungs

Name this part.

• Right ventricle
• Aorta
• Right atrium
• Atrium

______ carry blood to the heart.

• Arteries
• Veins
• Capillaries
• Vena Cava

Which letter is pointing to the tricuspid valve?

• M

• N

• L

• O

The aortic semilunar valve is letter

• O

• L

• M

• N

The fluid-filled sac that covers the heart

• Pericardium
• Epicardium 
• Myocardium 
• Endocardium 

Wall of the heart made up mostly of cardiac muscle

• Pericardium 
• Epicardium 
• Myocardium 
• Endocardium 

The only veins in the body that carry oxygenated blood are the:

• Vena Cava

• Pulmonary Veins

• Pulmonary Arteries

• Venules