Olivia and Benji are curious about the heart's structure. They learned that the two upper chambers of the heart that receive blood are called:

Blood is moved away from the right ventricle through the a blood vessel called the:

Which large blood vessels are responsible for carrying blood away from the heart?

Pulmonary circulation loop involves blood between the heart and the:

Capillaries are where gases are exchanged between the blood & body.

Select ALL statements that are true about veins:

Heart chamber that receives oxygen-rich blood from the lungs.

Imagine you're a young aspiring cardiologist. You're studying the heart's chambers and you come across a tricky question: Which chamber receives oxygen-poor blood from the vena cava?

The heart chamber that pumps oxygen-poor blood to the lungs.

The blood vessels that carry oxygen-rich blood from the lungs into the left atrium of the heart:

The largest veins in the body - return blood to the right atrium.

Imagine you're a tiny red blood cell. You've just picked up oxygen in the lungs and are ready to race back to the heart. What is this vital journey called?

During a biology class, Lily learned that ________ circulation pumps oxygen-rich blood to the body and returns oxygen-poor blood back to the heart.

Which number is the pulmonary artery?

Which letters carry oxygen-poor blood? Select ALL that apply!

When blood is pumped away from our hearts, these blood vessels expand causing use to feel our pulse. The blood vessels responsible for producing our pulse are the:

BONUS Q: The heart beat sounds "lub" and "dup" result from ________. 

BONUS Q: Arteries are normally depicted as red (oxygen-rich blood) while veins are colored blue (oxygen-poor blood).  The exceptions to this rule are the _______ arteries and veins.

Select ALL of the statements that are true about the right side of the heart: