What letter is pointing to the aortic arch?

Which letter is pointing to the tricuspid valve?

The mitral valve is another name for the

Which of the following carries blood TO the lungs?

The "semilunars" include

What large vessel takes blood to the bottom half of the body?

Which are larger, atria or ventricles?

Which of the following brings blood back to the heart from the lungs?

H is pointing to the

Structure B carries

The aortic semilunar valve is letter

Prevention of backflow is the function of the

The circuit that delivers blood to the body is called

After dropping off oxygen to the body, blood will re-enter the heart through the

The aorta branches off into 3 vessels. Which of the following is NOT one of them?

Back flow into the left atrium would be caused by a faulty (not working properly) valve; which one?